Home / 2,992,543.16-4,489,445.88-970,630.04

Finding the Fourth Proportional to 2,992,543.16, 4,489,445.88 and 970,630.04

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Solution

The fourth proportional to 2,992,543.16, 4,489,445.88 and 970,630.04 is: 1,456,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,543.16 : 4,489,445.88 = 970,630.04 : x
  2. Step 2: Convert to fraction form
    2,992,543.16/4,489,445.88 = 970,630.04/x
  3. Step 3: Cross multiply
    2,992,543.16x = 4,489,445.88 × 970,630.04
  4. Step 4: Simplify right side
    2,992,543.16x = 4,357,591,011,635.01
  5. Step 5: Solve for x
    x = 4,357,591,011,635.01/2,992,543.16
  6. Step 6: Final answer
    x = 1,456,149.76

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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.