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Finding the Fourth Proportional to 655,750.52, 982,101.32 and 633,020.75

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Solution

The fourth proportional to 655,750.52, 982,101.32 and 633,020.75 is: 948,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,750.52 : 982,101.32 = 633,020.75 : x
  2. Step 2: Convert to fraction form
    655,750.52/982,101.32 = 633,020.75/x
  3. Step 3: Cross multiply
    655,750.52x = 982,101.32 × 633,020.75
  4. Step 4: Simplify right side
    655,750.52x = 621,690,506,086.78
  5. Step 5: Solve for x
    x = 621,690,506,086.78/655,750.52
  6. Step 6: Final answer
    x = 948,059.50

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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.