Home / 3,109,500.90-4,291,115.36-1,732,814.41

Finding the Fourth Proportional to 3,109,500.90, 4,291,115.36 and 1,732,814.41

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Solution

The fourth proportional to 3,109,500.90, 4,291,115.36 and 1,732,814.41 is: 2,391,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,500.90 : 4,291,115.36 = 1,732,814.41 : x
  2. Step 2: Convert to fraction form
    3,109,500.90/4,291,115.36 = 1,732,814.41/x
  3. Step 3: Cross multiply
    3,109,500.90x = 4,291,115.36 × 1,732,814.41
  4. Step 4: Simplify right side
    3,109,500.90x = 7,435,706,545,428.30
  5. Step 5: Solve for x
    x = 7,435,706,545,428.30/3,109,500.90
  6. Step 6: Final answer
    x = 2,391,286.19

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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.