Home / 3,182,820.18-4,392,287.28-1,732,511.13

Finding the Fourth Proportional to 3,182,820.18, 4,392,287.28 and 1,732,511.13

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Solution

The fourth proportional to 3,182,820.18, 4,392,287.28 and 1,732,511.13 is: 2,390,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,820.18 : 4,392,287.28 = 1,732,511.13 : x
  2. Step 2: Convert to fraction form
    3,182,820.18/4,392,287.28 = 1,732,511.13/x
  3. Step 3: Cross multiply
    3,182,820.18x = 4,392,287.28 × 1,732,511.13
  4. Step 4: Simplify right side
    3,182,820.18x = 7,609,686,598,757.43
  5. Step 5: Solve for x
    x = 7,609,686,598,757.43/3,182,820.18
  6. Step 6: Final answer
    x = 2,390,862.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.