Home / 3,238,458.98-4,469,044.59-1,788,123.20

Finding the Fourth Proportional to 3,238,458.98, 4,469,044.59 and 1,788,123.20

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Solution

The fourth proportional to 3,238,458.98, 4,469,044.59 and 1,788,123.20 is: 2,467,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,458.98 : 4,469,044.59 = 1,788,123.20 : x
  2. Step 2: Convert to fraction form
    3,238,458.98/4,469,044.59 = 1,788,123.20/x
  3. Step 3: Cross multiply
    3,238,458.98x = 4,469,044.59 × 1,788,123.20
  4. Step 4: Simplify right side
    3,238,458.98x = 7,991,202,290,868.27
  5. Step 5: Solve for x
    x = 7,991,202,290,868.27/3,238,458.98
  6. Step 6: Final answer
    x = 2,467,594.11

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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.