Home / 3,021,337.20-4,532,005.80-1,224,279.30

Finding the Fourth Proportional to 3,021,337.20, 4,532,005.80 and 1,224,279.30

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Solution

The fourth proportional to 3,021,337.20, 4,532,005.80 and 1,224,279.30 is: 1,836,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,337.20 : 4,532,005.80 = 1,224,279.30 : x
  2. Step 2: Convert to fraction form
    3,021,337.20/4,532,005.80 = 1,224,279.30/x
  3. Step 3: Cross multiply
    3,021,337.20x = 4,532,005.80 × 1,224,279.30
  4. Step 4: Simplify right side
    3,021,337.20x = 5,548,440,888,419.94
  5. Step 5: Solve for x
    x = 5,548,440,888,419.94/3,021,337.20
  6. Step 6: Final answer
    x = 1,836,418.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.