Home / 1,565,687.21-2,344,543.11-1,031,589.41

Finding the Fourth Proportional to 1,565,687.21, 2,344,543.11 and 1,031,589.41

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Solution

The fourth proportional to 1,565,687.21, 2,344,543.11 and 1,031,589.41 is: 1,544,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,687.21 : 2,344,543.11 = 1,031,589.41 : x
  2. Step 2: Convert to fraction form
    1,565,687.21/2,344,543.11 = 1,031,589.41/x
  3. Step 3: Cross multiply
    1,565,687.21x = 2,344,543.11 × 1,031,589.41
  4. Step 4: Simplify right side
    1,565,687.21x = 2,418,605,831,841.75
  5. Step 5: Solve for x
    x = 2,418,605,831,841.75/1,565,687.21
  6. Step 6: Final answer
    x = 1,544,756.72

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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.