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Finding the Fourth Proportional to 624,116.60, 936,174.90 and 584,750.60

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Solution

The fourth proportional to 624,116.60, 936,174.90 and 584,750.60 is: 877,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,116.60 : 936,174.90 = 584,750.60 : x
  2. Step 2: Convert to fraction form
    624,116.60/936,174.90 = 584,750.60/x
  3. Step 3: Cross multiply
    624,116.60x = 936,174.90 × 584,750.60
  4. Step 4: Simplify right side
    624,116.60x = 547,428,834,479.94
  5. Step 5: Solve for x
    x = 547,428,834,479.94/624,116.60
  6. Step 6: Final answer
    x = 877,125.90

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Similar ratio
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1.5x scale

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.