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Finding the Fourth Proportional to 651,231.20, 974,773.20 and 464,607.20

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Solution

The fourth proportional to 651,231.20, 974,773.20 and 464,607.20 is: 695,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,231.20 : 974,773.20 = 464,607.20 : x
  2. Step 2: Convert to fraction form
    651,231.20/974,773.20 = 464,607.20/x
  3. Step 3: Cross multiply
    651,231.20x = 974,773.20 × 464,607.20
  4. Step 4: Simplify right side
    651,231.20x = 452,886,647,087.04
  5. Step 5: Solve for x
    x = 452,886,647,087.04/651,231.20
  6. Step 6: Final answer
    x = 695,431.43

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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.