Home / 754,349.79-1,040,997.08-410,185.92

Finding the Fourth Proportional to 754,349.79, 1,040,997.08 and 410,185.92

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Solution

The fourth proportional to 754,349.79, 1,040,997.08 and 410,185.92 is: 566,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,349.79 : 1,040,997.08 = 410,185.92 : x
  2. Step 2: Convert to fraction form
    754,349.79/1,040,997.08 = 410,185.92/x
  3. Step 3: Cross multiply
    754,349.79x = 1,040,997.08 × 410,185.92
  4. Step 4: Simplify right side
    754,349.79x = 427,002,349,906.32
  5. Step 5: Solve for x
    x = 427,002,349,906.32/754,349.79
  6. Step 6: Final answer
    x = 566,053.51

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Double scale
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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.