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Finding the Fourth Proportional to 935,750.60, 1,404,111.90 and 437,114.60

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Solution

The fourth proportional to 935,750.60, 1,404,111.90 and 437,114.60 is: 655,898.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,750.60 : 1,404,111.90 = 437,114.60 : x
  2. Step 2: Convert to fraction form
    935,750.60/1,404,111.90 = 437,114.60/x
  3. Step 3: Cross multiply
    935,750.60x = 1,404,111.90 × 437,114.60
  4. Step 4: Simplify right side
    935,750.60x = 613,757,811,523.74
  5. Step 5: Solve for x
    x = 613,757,811,523.74/935,750.60
  6. Step 6: Final answer
    x = 655,898.92

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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.