Home / 3,057,344.20-4,584,849.90-926,720.20

Finding the Fourth Proportional to 3,057,344.20, 4,584,849.90 and 926,720.20

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Solution

The fourth proportional to 3,057,344.20, 4,584,849.90 and 926,720.20 is: 1,389,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,344.20 : 4,584,849.90 = 926,720.20 : x
  2. Step 2: Convert to fraction form
    3,057,344.20/4,584,849.90 = 926,720.20/x
  3. Step 3: Cross multiply
    3,057,344.20x = 4,584,849.90 × 926,720.20
  4. Step 4: Simplify right side
    3,057,344.20x = 4,248,873,016,297.98
  5. Step 5: Solve for x
    x = 4,248,873,016,297.98/3,057,344.20
  6. Step 6: Final answer
    x = 1,389,726.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.