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Finding the Fourth Proportional to 621,750.60, 934,008.30 and 598,249.80

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Solution

The fourth proportional to 621,750.60, 934,008.30 and 598,249.80 is: 898,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,750.60 : 934,008.30 = 598,249.80 : x
  2. Step 2: Convert to fraction form
    621,750.60/934,008.30 = 598,249.80/x
  3. Step 3: Cross multiply
    621,750.60x = 934,008.30 × 598,249.80
  4. Step 4: Simplify right side
    621,750.60x = 558,770,278,673.34
  5. Step 5: Solve for x
    x = 558,770,278,673.34/621,750.60
  6. Step 6: Final answer
    x = 898,704.85

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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.