Home / 1,105,451.62-1,655,520.17-630,697.66

Finding the Fourth Proportional to 1,105,451.62, 1,655,520.17 and 630,697.66

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Solution

The fourth proportional to 1,105,451.62, 1,655,520.17 and 630,697.66 is: 944,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,451.62 : 1,655,520.17 = 630,697.66 : x
  2. Step 2: Convert to fraction form
    1,105,451.62/1,655,520.17 = 630,697.66/x
  3. Step 3: Cross multiply
    1,105,451.62x = 1,655,520.17 × 630,697.66
  4. Step 4: Simplify right side
    1,105,451.62x = 1,044,132,697,301.80
  5. Step 5: Solve for x
    x = 1,044,132,697,301.80/1,105,451.62
  6. Step 6: Final answer
    x = 944,530.43

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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.