Home / 1,614,987.16-2,228,732.78-926,784.92

Finding the Fourth Proportional to 1,614,987.16, 2,228,732.78 and 926,784.92

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Solution

The fourth proportional to 1,614,987.16, 2,228,732.78 and 926,784.92 is: 1,278,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,987.16 : 2,228,732.78 = 926,784.92 : x
  2. Step 2: Convert to fraction form
    1,614,987.16/2,228,732.78 = 926,784.92/x
  3. Step 3: Cross multiply
    1,614,987.16x = 2,228,732.78 × 926,784.92
  4. Step 4: Simplify right side
    1,614,987.16x = 2,065,555,931,213.68
  5. Step 5: Solve for x
    x = 2,065,555,931,213.68/1,614,987.16
  6. Step 6: Final answer
    x = 1,278,992.17

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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.