Home / 1,933,517.88-2,668,164.14-1,074,130.56

Finding the Fourth Proportional to 1,933,517.88, 2,668,164.14 and 1,074,130.56

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Solution

The fourth proportional to 1,933,517.88, 2,668,164.14 and 1,074,130.56 is: 1,482,249.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,517.88 : 2,668,164.14 = 1,074,130.56 : x
  2. Step 2: Convert to fraction form
    1,933,517.88/2,668,164.14 = 1,074,130.56/x
  3. Step 3: Cross multiply
    1,933,517.88x = 2,668,164.14 × 1,074,130.56
  4. Step 4: Simplify right side
    1,933,517.88x = 2,865,956,641,870.12
  5. Step 5: Solve for x
    x = 2,865,956,641,870.12/1,933,517.88
  6. Step 6: Final answer
    x = 1,482,249.88

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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.