Home / 2,948,736.60-4,069,387.50-1,659,660.60

Finding the Fourth Proportional to 2,948,736.60, 4,069,387.50 and 1,659,660.60

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Solution

The fourth proportional to 2,948,736.60, 4,069,387.50 and 1,659,660.60 is: 2,290,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,736.60 : 4,069,387.50 = 1,659,660.60 : x
  2. Step 2: Convert to fraction form
    2,948,736.60/4,069,387.50 = 1,659,660.60/x
  3. Step 3: Cross multiply
    2,948,736.60x = 4,069,387.50 × 1,659,660.60
  4. Step 4: Simplify right side
    2,948,736.60x = 6,753,802,099,882.50
  5. Step 5: Solve for x
    x = 6,753,802,099,882.50/2,948,736.60
  6. Step 6: Final answer
    x = 2,290,405.36

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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.