Home / 2,593,930.80-3,890,896.20-911,034.30

Finding the Fourth Proportional to 2,593,930.80, 3,890,896.20 and 911,034.30

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Solution

The fourth proportional to 2,593,930.80, 3,890,896.20 and 911,034.30 is: 1,366,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,930.80 : 3,890,896.20 = 911,034.30 : x
  2. Step 2: Convert to fraction form
    2,593,930.80/3,890,896.20 = 911,034.30/x
  3. Step 3: Cross multiply
    2,593,930.80x = 3,890,896.20 × 911,034.30
  4. Step 4: Simplify right side
    2,593,930.80x = 3,544,739,895,939.66
  5. Step 5: Solve for x
    x = 3,544,739,895,939.66/2,593,930.80
  6. Step 6: Final answer
    x = 1,366,551.45

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Similar ratio
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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.