Home / 2,992,964.10-4,489,446.15-2,945,724.90

Finding the Fourth Proportional to 2,992,964.10, 4,489,446.15 and 2,945,724.90

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Solution

The fourth proportional to 2,992,964.10, 4,489,446.15 and 2,945,724.90 is: 4,418,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,964.10 : 4,489,446.15 = 2,945,724.90 : x
  2. Step 2: Convert to fraction form
    2,992,964.10/4,489,446.15 = 2,945,724.90/x
  3. Step 3: Cross multiply
    2,992,964.10x = 4,489,446.15 × 2,945,724.90
  4. Step 4: Simplify right side
    2,992,964.10x = 13,224,673,311,264.13
  5. Step 5: Solve for x
    x = 13,224,673,311,264.13/2,992,964.10
  6. Step 6: Final answer
    x = 4,418,587.35

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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.