Home / 1,344,143.80-2,016,215.70-1,241,500.60

Finding the Fourth Proportional to 1,344,143.80, 2,016,215.70 and 1,241,500.60

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Solution

The fourth proportional to 1,344,143.80, 2,016,215.70 and 1,241,500.60 is: 1,862,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,143.80 : 2,016,215.70 = 1,241,500.60 : x
  2. Step 2: Convert to fraction form
    1,344,143.80/2,016,215.70 = 1,241,500.60/x
  3. Step 3: Cross multiply
    1,344,143.80x = 2,016,215.70 × 1,241,500.60
  4. Step 4: Simplify right side
    1,344,143.80x = 2,503,133,001,279.42
  5. Step 5: Solve for x
    x = 2,503,133,001,279.42/1,344,143.80
  6. Step 6: Final answer
    x = 1,862,250.90

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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.