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Finding the Fourth Proportional to 607,559.10, 910,245.15 and 482,025.30

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Solution

The fourth proportional to 607,559.10, 910,245.15 and 482,025.30 is: 722,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,559.10 : 910,245.15 = 482,025.30 : x
  2. Step 2: Convert to fraction form
    607,559.10/910,245.15 = 482,025.30/x
  3. Step 3: Cross multiply
    607,559.10x = 910,245.15 × 482,025.30
  4. Step 4: Simplify right side
    607,559.10x = 438,761,191,502.30
  5. Step 5: Solve for x
    x = 438,761,191,502.30/607,559.10
  6. Step 6: Final answer
    x = 722,170.39

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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.