Home / 2,420,111.45-3,339,627.03-1,332,170.55

Finding the Fourth Proportional to 2,420,111.45, 3,339,627.03 and 1,332,170.55

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Solution

The fourth proportional to 2,420,111.45, 3,339,627.03 and 1,332,170.55 is: 1,838,325.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,111.45 : 3,339,627.03 = 1,332,170.55 : x
  2. Step 2: Convert to fraction form
    2,420,111.45/3,339,627.03 = 1,332,170.55/x
  3. Step 3: Cross multiply
    2,420,111.45x = 3,339,627.03 × 1,332,170.55
  4. Step 4: Simplify right side
    2,420,111.45x = 4,448,952,777,349.97
  5. Step 5: Solve for x
    x = 4,448,952,777,349.97/2,420,111.45
  6. Step 6: Final answer
    x = 1,838,325.57

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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.