Home / 2,982,323.55-4,115,723.01-1,693,283.88

Finding the Fourth Proportional to 2,982,323.55, 4,115,723.01 and 1,693,283.88

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Solution

The fourth proportional to 2,982,323.55, 4,115,723.01 and 1,693,283.88 is: 2,336,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,323.55 : 4,115,723.01 = 1,693,283.88 : x
  2. Step 2: Convert to fraction form
    2,982,323.55/4,115,723.01 = 1,693,283.88/x
  3. Step 3: Cross multiply
    2,982,323.55x = 4,115,723.01 × 1,693,283.88
  4. Step 4: Simplify right side
    2,982,323.55x = 6,969,087,427,378.08
  5. Step 5: Solve for x
    x = 6,969,087,427,378.08/2,982,323.55
  6. Step 6: Final answer
    x = 2,336,797.91

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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.