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Finding the Fourth Proportional to 624,068.60, 936,628.05 and 584,702.60

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Solution

The fourth proportional to 624,068.60, 936,628.05 and 584,702.60 is: 877,545.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,068.60 : 936,628.05 = 584,702.60 : x
  2. Step 2: Convert to fraction form
    624,068.60/936,628.05 = 584,702.60/x
  3. Step 3: Cross multiply
    624,068.60x = 936,628.05 × 584,702.60
  4. Step 4: Simplify right side
    624,068.60x = 547,648,856,067.93
  5. Step 5: Solve for x
    x = 547,648,856,067.93/624,068.60
  6. Step 6: Final answer
    x = 877,545.92

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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.