Home / 734,091.23-1,013,092.44-411,822.20

Finding the Fourth Proportional to 734,091.23, 1,013,092.44 and 411,822.20

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Solution

The fourth proportional to 734,091.23, 1,013,092.44 and 411,822.20 is: 568,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,091.23 : 1,013,092.44 = 411,822.20 : x
  2. Step 2: Convert to fraction form
    734,091.23/1,013,092.44 = 411,822.20/x
  3. Step 3: Cross multiply
    734,091.23x = 1,013,092.44 × 411,822.20
  4. Step 4: Simplify right side
    734,091.23x = 417,213,957,444.17
  5. Step 5: Solve for x
    x = 417,213,957,444.17/734,091.23
  6. Step 6: Final answer
    x = 568,340.75

Related Problems

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Half scale
Find fourth proportional to 1,468,182.46, 2,026,184.88 and 823,644.40
Double scale
Find fourth proportional to 734,092.23, 1,013,093.82 and 411,823.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.