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Finding the Fourth Proportional to 463,447.80, 695,171.70 and 373,246.20

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Solution

The fourth proportional to 463,447.80, 695,171.70 and 373,246.20 is: 559,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,447.80 : 695,171.70 = 373,246.20 : x
  2. Step 2: Convert to fraction form
    463,447.80/695,171.70 = 373,246.20/x
  3. Step 3: Cross multiply
    463,447.80x = 695,171.70 × 373,246.20
  4. Step 4: Simplify right side
    463,447.80x = 259,470,195,372.54
  5. Step 5: Solve for x
    x = 259,470,195,372.54/463,447.80
  6. Step 6: Final answer
    x = 559,869.30

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Similar ratio
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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.