Home / 3,340,057.28-4,608,789.17-1,869,889.59

Finding the Fourth Proportional to 3,340,057.28, 4,608,789.17 and 1,869,889.59

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Solution

The fourth proportional to 3,340,057.28, 4,608,789.17 and 1,869,889.59 is: 2,580,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,057.28 : 4,608,789.17 = 1,869,889.59 : x
  2. Step 2: Convert to fraction form
    3,340,057.28/4,608,789.17 = 1,869,889.59/x
  3. Step 3: Cross multiply
    3,340,057.28x = 4,608,789.17 × 1,869,889.59
  4. Step 4: Simplify right side
    3,340,057.28x = 8,617,926,882,138.29
  5. Step 5: Solve for x
    x = 8,617,926,882,138.29/3,340,057.28
  6. Step 6: Final answer
    x = 2,580,173.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.