Home / 1,840,301.20-2,760,451.80-1,043,139.70

Finding the Fourth Proportional to 1,840,301.20, 2,760,451.80 and 1,043,139.70

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Solution

The fourth proportional to 1,840,301.20, 2,760,451.80 and 1,043,139.70 is: 1,564,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,301.20 : 2,760,451.80 = 1,043,139.70 : x
  2. Step 2: Convert to fraction form
    1,840,301.20/2,760,451.80 = 1,043,139.70/x
  3. Step 3: Cross multiply
    1,840,301.20x = 2,760,451.80 × 1,043,139.70
  4. Step 4: Simplify right side
    1,840,301.20x = 2,879,536,862,516.46
  5. Step 5: Solve for x
    x = 2,879,536,862,516.46/1,840,301.20
  6. Step 6: Final answer
    x = 1,564,709.55

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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.