Home / 610,013.72-841,825.17-338,087.61

Finding the Fourth Proportional to 610,013.72, 841,825.17 and 338,087.61

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Solution

The fourth proportional to 610,013.72, 841,825.17 and 338,087.61 is: 466,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,013.72 : 841,825.17 = 338,087.61 : x
  2. Step 2: Convert to fraction form
    610,013.72/841,825.17 = 338,087.61/x
  3. Step 3: Cross multiply
    610,013.72x = 841,825.17 × 338,087.61
  4. Step 4: Simplify right side
    610,013.72x = 284,610,659,763.14
  5. Step 5: Solve for x
    x = 284,610,659,763.14/610,013.72
  6. Step 6: Final answer
    x = 466,564.36

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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.