Home / 3,109,388.28-4,291,089.03-1,732,733.88

Finding the Fourth Proportional to 3,109,388.28, 4,291,089.03 and 1,732,733.88

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Solution

The fourth proportional to 3,109,388.28, 4,291,089.03 and 1,732,733.88 is: 2,391,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,388.28 : 4,291,089.03 = 1,732,733.88 : x
  2. Step 2: Convert to fraction form
    3,109,388.28/4,291,089.03 = 1,732,733.88/x
  3. Step 3: Cross multiply
    3,109,388.28x = 4,291,089.03 × 1,732,733.88
  4. Step 4: Simplify right side
    3,109,388.28x = 7,435,315,344,377.34
  5. Step 5: Solve for x
    x = 7,435,315,344,377.34/3,109,388.28
  6. Step 6: Final answer
    x = 2,391,246.98

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