Home / 1,693,882.12-2,550,964.19-1,542,716.68

Finding the Fourth Proportional to 1,693,882.12, 2,550,964.19 and 1,542,716.68

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Solution

The fourth proportional to 1,693,882.12, 2,550,964.19 and 1,542,716.68 is: 2,323,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,882.12 : 2,550,964.19 = 1,542,716.68 : x
  2. Step 2: Convert to fraction form
    1,693,882.12/2,550,964.19 = 1,542,716.68/x
  3. Step 3: Cross multiply
    1,693,882.12x = 2,550,964.19 × 1,542,716.68
  4. Step 4: Simplify right side
    1,693,882.12x = 3,935,415,005,995.69
  5. Step 5: Solve for x
    x = 3,935,415,005,995.69/1,693,882.12
  6. Step 6: Final answer
    x = 2,323,311.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.