Home / 1,834,245.30-2,752,024.05-769,613.70

Finding the Fourth Proportional to 1,834,245.30, 2,752,024.05 and 769,613.70

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Solution

The fourth proportional to 1,834,245.30, 2,752,024.05 and 769,613.70 is: 1,154,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,245.30 : 2,752,024.05 = 769,613.70 : x
  2. Step 2: Convert to fraction form
    1,834,245.30/2,752,024.05 = 769,613.70/x
  3. Step 3: Cross multiply
    1,834,245.30x = 2,752,024.05 × 769,613.70
  4. Step 4: Simplify right side
    1,834,245.30x = 2,117,995,411,609.48
  5. Step 5: Solve for x
    x = 2,117,995,411,609.48/1,834,245.30
  6. Step 6: Final answer
    x = 1,154,695.84

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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.