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Finding the Fourth Proportional to 624,010.10, 936,015.15 and 599,515.70

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Solution

The fourth proportional to 624,010.10, 936,015.15 and 599,515.70 is: 899,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,010.10 : 936,015.15 = 599,515.70 : x
  2. Step 2: Convert to fraction form
    624,010.10/936,015.15 = 599,515.70/x
  3. Step 3: Cross multiply
    624,010.10x = 936,015.15 × 599,515.70
  4. Step 4: Simplify right side
    624,010.10x = 561,155,777,862.86
  5. Step 5: Solve for x
    x = 561,155,777,862.86/624,010.10
  6. Step 6: Final answer
    x = 899,273.55

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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.