Home / 3,119,296.20-4,669,613.10-2,746,048.20

Finding the Fourth Proportional to 3,119,296.20, 4,669,613.10 and 2,746,048.20

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Solution

The fourth proportional to 3,119,296.20, 4,669,613.10 and 2,746,048.20 is: 4,110,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,296.20 : 4,669,613.10 = 2,746,048.20 : x
  2. Step 2: Convert to fraction form
    3,119,296.20/4,669,613.10 = 2,746,048.20/x
  3. Step 3: Cross multiply
    3,119,296.20x = 4,669,613.10 × 2,746,048.20
  4. Step 4: Simplify right side
    3,119,296.20x = 12,822,982,647,951.42
  5. Step 5: Solve for x
    x = 12,822,982,647,951.42/3,119,296.20
  6. Step 6: Final answer
    x = 4,110,857.65

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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.