Home / 3,165,621.42-4,366,616.67-2,585,687.34

Finding the Fourth Proportional to 3,165,621.42, 4,366,616.67 and 2,585,687.34

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Solution

The fourth proportional to 3,165,621.42, 4,366,616.67 and 2,585,687.34 is: 3,566,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,621.42 : 4,366,616.67 = 2,585,687.34 : x
  2. Step 2: Convert to fraction form
    3,165,621.42/4,366,616.67 = 2,585,687.34/x
  3. Step 3: Cross multiply
    3,165,621.42x = 4,366,616.67 × 2,585,687.34
  4. Step 4: Simplify right side
    3,165,621.42x = 11,290,705,442,251.96
  5. Step 5: Solve for x
    x = 11,290,705,442,251.96/3,165,621.42
  6. Step 6: Final answer
    x = 3,566,663.21

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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.