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Finding the Fourth Proportional to 605,593.70, 908,390.55 and 593,152.10

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Solution

The fourth proportional to 605,593.70, 908,390.55 and 593,152.10 is: 889,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,593.70 : 908,390.55 = 593,152.10 : x
  2. Step 2: Convert to fraction form
    605,593.70/908,390.55 = 593,152.10/x
  3. Step 3: Cross multiply
    605,593.70x = 908,390.55 × 593,152.10
  4. Step 4: Simplify right side
    605,593.70x = 538,813,762,352.66
  5. Step 5: Solve for x
    x = 538,813,762,352.66/605,593.70
  6. Step 6: Final answer
    x = 889,728.15

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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.