Home / 1,099,552.30-1,649,328.45-657,184.30

Finding the Fourth Proportional to 1,099,552.30, 1,649,328.45 and 657,184.30

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Solution

The fourth proportional to 1,099,552.30, 1,649,328.45 and 657,184.30 is: 985,776.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,552.30 : 1,649,328.45 = 657,184.30 : x
  2. Step 2: Convert to fraction form
    1,099,552.30/1,649,328.45 = 657,184.30/x
  3. Step 3: Cross multiply
    1,099,552.30x = 1,649,328.45 × 657,184.30
  4. Step 4: Simplify right side
    1,099,552.30x = 1,083,912,762,883.34
  5. Step 5: Solve for x
    x = 1,083,912,762,883.34/1,099,552.30
  6. Step 6: Final answer
    x = 985,776.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.