Home / 2,992,543.06-4,489,445.88-970,629.97

Finding the Fourth Proportional to 2,992,543.06, 4,489,445.88 and 970,629.97

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Solution

The fourth proportional to 2,992,543.06, 4,489,445.88 and 970,629.97 is: 1,456,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,543.06 : 4,489,445.88 = 970,629.97 : x
  2. Step 2: Convert to fraction form
    2,992,543.06/4,489,445.88 = 970,629.97/x
  3. Step 3: Cross multiply
    2,992,543.06x = 4,489,445.88 × 970,629.97
  4. Step 4: Simplify right side
    2,992,543.06x = 4,357,590,708,597.41
  5. Step 5: Solve for x
    x = 4,357,590,708,597.41/2,992,543.06
  6. Step 6: Final answer
    x = 1,456,149.71

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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.