Home / 2,721,933.60-4,078,963.80-1,204,374.30

Finding the Fourth Proportional to 2,721,933.60, 4,078,963.80 and 1,204,374.30

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Solution

The fourth proportional to 2,721,933.60, 4,078,963.80 and 1,204,374.30 is: 1,804,819.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,933.60 : 4,078,963.80 = 1,204,374.30 : x
  2. Step 2: Convert to fraction form
    2,721,933.60/4,078,963.80 = 1,204,374.30/x
  3. Step 3: Cross multiply
    2,721,933.60x = 4,078,963.80 × 1,204,374.30
  4. Step 4: Simplify right side
    2,721,933.60x = 4,912,599,171,350.34
  5. Step 5: Solve for x
    x = 4,912,599,171,350.34/2,721,933.60
  6. Step 6: Final answer
    x = 1,804,819.62

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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.