Home / 1,244,446.10-1,862,003.55-1,132,471.70

Finding the Fourth Proportional to 1,244,446.10, 1,862,003.55 and 1,132,471.70

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Solution

The fourth proportional to 1,244,446.10, 1,862,003.55 and 1,132,471.70 is: 1,694,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,446.10 : 1,862,003.55 = 1,132,471.70 : x
  2. Step 2: Convert to fraction form
    1,244,446.10/1,862,003.55 = 1,132,471.70/x
  3. Step 3: Cross multiply
    1,244,446.10x = 1,862,003.55 × 1,132,471.70
  4. Step 4: Simplify right side
    1,244,446.10x = 2,108,666,325,674.54
  5. Step 5: Solve for x
    x = 2,108,666,325,674.54/1,244,446.10
  6. Step 6: Final answer
    x = 1,694,461.76

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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.