Home / 3,834,225.92-5,291,195.28-2,115,360.32

Finding the Fourth Proportional to 3,834,225.92, 5,291,195.28 and 2,115,360.32

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Solution

The fourth proportional to 3,834,225.92, 5,291,195.28 and 2,115,360.32 is: 2,919,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,225.92 : 5,291,195.28 = 2,115,360.32 : x
  2. Step 2: Convert to fraction form
    3,834,225.92/5,291,195.28 = 2,115,360.32/x
  3. Step 3: Cross multiply
    3,834,225.92x = 5,291,195.28 × 2,115,360.32
  4. Step 4: Simplify right side
    3,834,225.92x = 11,192,784,540,683.29
  5. Step 5: Solve for x
    x = 11,192,784,540,683.29/3,834,225.92
  6. Step 6: Final answer
    x = 2,919,177.11

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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.