Home / 2,126,225.01-3,191,437.03-928,973.73

Finding the Fourth Proportional to 2,126,225.01, 3,191,437.03 and 928,973.73

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Solution

The fourth proportional to 2,126,225.01, 3,191,437.03 and 928,973.73 is: 1,394,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,225.01 : 3,191,437.03 = 928,973.73 : x
  2. Step 2: Convert to fraction form
    2,126,225.01/3,191,437.03 = 928,973.73/x
  3. Step 3: Cross multiply
    2,126,225.01x = 3,191,437.03 × 928,973.73
  4. Step 4: Simplify right side
    2,126,225.01x = 2,964,761,161,819.22
  5. Step 5: Solve for x
    x = 2,964,761,161,819.22/2,126,225.01
  6. Step 6: Final answer
    x = 1,394,377.90

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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.