Home / 1,241,614.80-1,862,422.20-443,797.20

Finding the Fourth Proportional to 1,241,614.80, 1,862,422.20 and 443,797.20

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Solution

The fourth proportional to 1,241,614.80, 1,862,422.20 and 443,797.20 is: 665,695.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,614.80 : 1,862,422.20 = 443,797.20 : x
  2. Step 2: Convert to fraction form
    1,241,614.80/1,862,422.20 = 443,797.20/x
  3. Step 3: Cross multiply
    1,241,614.80x = 1,862,422.20 × 443,797.20
  4. Step 4: Simplify right side
    1,241,614.80x = 826,537,757,577.84
  5. Step 5: Solve for x
    x = 826,537,757,577.84/1,241,614.80
  6. Step 6: Final answer
    x = 665,695.80

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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.