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Finding the Fourth Proportional to 463,872.60, 695,808.90 and 463,872.60

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Solution

The fourth proportional to 463,872.60, 695,808.90 and 463,872.60 is: 695,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,872.60 : 695,808.90 = 463,872.60 : x
  2. Step 2: Convert to fraction form
    463,872.60/695,808.90 = 463,872.60/x
  3. Step 3: Cross multiply
    463,872.60x = 695,808.90 × 463,872.60
  4. Step 4: Simplify right side
    463,872.60x = 322,766,683,546.14
  5. Step 5: Solve for x
    x = 322,766,683,546.14/463,872.60
  6. Step 6: Final answer
    x = 695,808.90

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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.