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Finding the Fourth Proportional to 567,792.59, 783,355.91 and 363,955.91

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Solution

The fourth proportional to 567,792.59, 783,355.91 and 363,955.91 is: 502,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,792.59 : 783,355.91 = 363,955.91 : x
  2. Step 2: Convert to fraction form
    567,792.59/783,355.91 = 363,955.91/x
  3. Step 3: Cross multiply
    567,792.59x = 783,355.91 × 363,955.91
  4. Step 4: Simplify right side
    567,792.59x = 285,107,007,341.37
  5. Step 5: Solve for x
    x = 285,107,007,341.37/567,792.59
  6. Step 6: Final answer
    x = 502,132.32

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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.