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Finding the Fourth Proportional to 468,000.10, 700,963.35 and 405,792.10

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Solution

The fourth proportional to 468,000.10, 700,963.35 and 405,792.10 is: 607,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,000.10 : 700,963.35 = 405,792.10 : x
  2. Step 2: Convert to fraction form
    468,000.10/700,963.35 = 405,792.10/x
  3. Step 3: Cross multiply
    468,000.10x = 700,963.35 × 405,792.10
  4. Step 4: Simplify right side
    468,000.10x = 284,445,389,819.54
  5. Step 5: Solve for x
    x = 284,445,389,819.54/468,000.10
  6. Step 6: Final answer
    x = 607,789.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.