Home / 935,149.60-1,401,687.60-514,727.20

Finding the Fourth Proportional to 935,149.60, 1,401,687.60 and 514,727.20

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Solution

The fourth proportional to 935,149.60, 1,401,687.60 and 514,727.20 is: 771,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,149.60 : 1,401,687.60 = 514,727.20 : x
  2. Step 2: Convert to fraction form
    935,149.60/1,401,687.60 = 514,727.20/x
  3. Step 3: Cross multiply
    935,149.60x = 1,401,687.60 × 514,727.20
  4. Step 4: Simplify right side
    935,149.60x = 721,486,733,622.72
  5. Step 5: Solve for x
    x = 721,486,733,622.72/935,149.60
  6. Step 6: Final answer
    x = 771,520.12

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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.