Home / 3,936,705.20-5,905,057.80-944,889.20

Finding the Fourth Proportional to 3,936,705.20, 5,905,057.80 and 944,889.20

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Solution

The fourth proportional to 3,936,705.20, 5,905,057.80 and 944,889.20 is: 1,417,333.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,705.20 : 5,905,057.80 = 944,889.20 : x
  2. Step 2: Convert to fraction form
    3,936,705.20/5,905,057.80 = 944,889.20/x
  3. Step 3: Cross multiply
    3,936,705.20x = 5,905,057.80 × 944,889.20
  4. Step 4: Simplify right side
    3,936,705.20x = 5,579,625,311,070.47
  5. Step 5: Solve for x
    x = 5,579,625,311,070.47/3,936,705.20
  6. Step 6: Final answer
    x = 1,417,333.79

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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.