Home / 2,079,964.80-3,119,947.20-732,116.70

Finding the Fourth Proportional to 2,079,964.80, 3,119,947.20 and 732,116.70

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Solution

The fourth proportional to 2,079,964.80, 3,119,947.20 and 732,116.70 is: 1,098,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,964.80 : 3,119,947.20 = 732,116.70 : x
  2. Step 2: Convert to fraction form
    2,079,964.80/3,119,947.20 = 732,116.70/x
  3. Step 3: Cross multiply
    2,079,964.80x = 3,119,947.20 × 732,116.70
  4. Step 4: Simplify right side
    2,079,964.80x = 2,284,165,448,238.24
  5. Step 5: Solve for x
    x = 2,284,165,448,238.24/2,079,964.80
  6. Step 6: Final answer
    x = 1,098,175.05

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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.