Home / 734,221.50-1,013,799.09-476,221.08

Finding the Fourth Proportional to 734,221.50, 1,013,799.09 and 476,221.08

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Solution

The fourth proportional to 734,221.50, 1,013,799.09 and 476,221.08 is: 657,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,221.50 : 1,013,799.09 = 476,221.08 : x
  2. Step 2: Convert to fraction form
    734,221.50/1,013,799.09 = 476,221.08/x
  3. Step 3: Cross multiply
    734,221.50x = 1,013,799.09 × 476,221.08
  4. Step 4: Simplify right side
    734,221.50x = 482,792,497,542.82
  5. Step 5: Solve for x
    x = 482,792,497,542.82/734,221.50
  6. Step 6: Final answer
    x = 657,557.01

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.