Home / 3,203,123.30-4,420,310.50-1,752,819.04

Finding the Fourth Proportional to 3,203,123.30, 4,420,310.50 and 1,752,819.04

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Solution

The fourth proportional to 3,203,123.30, 4,420,310.50 and 1,752,819.04 is: 2,418,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,123.30 : 4,420,310.50 = 1,752,819.04 : x
  2. Step 2: Convert to fraction form
    3,203,123.30/4,420,310.50 = 1,752,819.04/x
  3. Step 3: Cross multiply
    3,203,123.30x = 4,420,310.50 × 1,752,819.04
  4. Step 4: Simplify right side
    3,203,123.30x = 7,748,004,414,828.33
  5. Step 5: Solve for x
    x = 7,748,004,414,828.33/3,203,123.30
  6. Step 6: Final answer
    x = 2,418,890.47

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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.