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Finding the Fourth Proportional to 624,068.10, 936,627.30 and 584,702.10

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Solution

The fourth proportional to 624,068.10, 936,627.30 and 584,702.10 is: 877,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,068.10 : 936,627.30 = 584,702.10 : x
  2. Step 2: Convert to fraction form
    624,068.10/936,627.30 = 584,702.10/x
  3. Step 3: Cross multiply
    624,068.10x = 936,627.30 × 584,702.10
  4. Step 4: Simplify right side
    624,068.10x = 547,647,949,227.33
  5. Step 5: Solve for x
    x = 547,647,949,227.33/624,068.10
  6. Step 6: Final answer
    x = 877,545.17

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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.