Home / 2,352,679.20-3,527,117.88-912,619.04

Finding the Fourth Proportional to 2,352,679.20, 3,527,117.88 and 912,619.04

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Solution

The fourth proportional to 2,352,679.20, 3,527,117.88 and 912,619.04 is: 1,368,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,679.20 : 3,527,117.88 = 912,619.04 : x
  2. Step 2: Convert to fraction form
    2,352,679.20/3,527,117.88 = 912,619.04/x
  3. Step 3: Cross multiply
    2,352,679.20x = 3,527,117.88 × 912,619.04
  4. Step 4: Simplify right side
    2,352,679.20x = 3,218,914,933,612.44
  5. Step 5: Solve for x
    x = 3,218,914,933,612.44/2,352,679.20
  6. Step 6: Final answer
    x = 1,368,191.18

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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.