Home / 2,769,554.20-4,154,331.30-1,276,562.20

Finding the Fourth Proportional to 2,769,554.20, 4,154,331.30 and 1,276,562.20

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Solution

The fourth proportional to 2,769,554.20, 4,154,331.30 and 1,276,562.20 is: 1,914,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,554.20 : 4,154,331.30 = 1,276,562.20 : x
  2. Step 2: Convert to fraction form
    2,769,554.20/4,154,331.30 = 1,276,562.20/x
  3. Step 3: Cross multiply
    2,769,554.20x = 4,154,331.30 × 1,276,562.20
  4. Step 4: Simplify right side
    2,769,554.20x = 5,303,262,303,856.86
  5. Step 5: Solve for x
    x = 5,303,262,303,856.86/2,769,554.20
  6. Step 6: Final answer
    x = 1,914,843.30

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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.