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Finding the Fourth Proportional to 632,591.64, 951,163.56 and 583,275.06

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Solution

The fourth proportional to 632,591.64, 951,163.56 and 583,275.06 is: 877,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,591.64 : 951,163.56 = 583,275.06 : x
  2. Step 2: Convert to fraction form
    632,591.64/951,163.56 = 583,275.06/x
  3. Step 3: Cross multiply
    632,591.64x = 951,163.56 × 583,275.06
  4. Step 4: Simplify right side
    632,591.64x = 554,789,982,528.81
  5. Step 5: Solve for x
    x = 554,789,982,528.81/632,591.64
  6. Step 6: Final answer
    x = 877,011.25

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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.