Home / 2,084,077.20-3,126,115.80-886,038.60

Finding the Fourth Proportional to 2,084,077.20, 3,126,115.80 and 886,038.60

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Solution

The fourth proportional to 2,084,077.20, 3,126,115.80 and 886,038.60 is: 1,329,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,077.20 : 3,126,115.80 = 886,038.60 : x
  2. Step 2: Convert to fraction form
    2,084,077.20/3,126,115.80 = 886,038.60/x
  3. Step 3: Cross multiply
    2,084,077.20x = 3,126,115.80 × 886,038.60
  4. Step 4: Simplify right side
    2,084,077.20x = 2,769,859,266,869.88
  5. Step 5: Solve for x
    x = 2,769,859,266,869.88/2,084,077.20
  6. Step 6: Final answer
    x = 1,329,057.90

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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.