Home / 581,744.98-802,146.17-409,607.92

Finding the Fourth Proportional to 581,744.98, 802,146.17 and 409,607.92

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Solution

The fourth proportional to 581,744.98, 802,146.17 and 409,607.92 is: 564,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,744.98 : 802,146.17 = 409,607.92 : x
  2. Step 2: Convert to fraction form
    581,744.98/802,146.17 = 409,607.92/x
  3. Step 3: Cross multiply
    581,744.98x = 802,146.17 × 409,607.92
  4. Step 4: Simplify right side
    581,744.98x = 328,565,423,248.32
  5. Step 5: Solve for x
    x = 328,565,423,248.32/581,744.98
  6. Step 6: Final answer
    x = 564,792.88

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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.