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Finding the Fourth Proportional to 463,732.20, 695,598.30 and 435,738.60

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Solution

The fourth proportional to 463,732.20, 695,598.30 and 435,738.60 is: 653,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,732.20 : 695,598.30 = 435,738.60 : x
  2. Step 2: Convert to fraction form
    463,732.20/695,598.30 = 435,738.60/x
  3. Step 3: Cross multiply
    463,732.20x = 695,598.30 × 435,738.60
  4. Step 4: Simplify right side
    463,732.20x = 303,099,029,404.38
  5. Step 5: Solve for x
    x = 303,099,029,404.38/463,732.20
  6. Step 6: Final answer
    x = 653,607.90

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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.