Home / 996,979.92-1,375,825.28-544,270.92

Finding the Fourth Proportional to 996,979.92, 1,375,825.28 and 544,270.92

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Solution

The fourth proportional to 996,979.92, 1,375,825.28 and 544,270.92 is: 751,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,979.92 : 1,375,825.28 = 544,270.92 : x
  2. Step 2: Convert to fraction form
    996,979.92/1,375,825.28 = 544,270.92/x
  3. Step 3: Cross multiply
    996,979.92x = 1,375,825.28 × 544,270.92
  4. Step 4: Simplify right side
    996,979.92x = 748,821,687,106.19
  5. Step 5: Solve for x
    x = 748,821,687,106.19/996,979.92
  6. Step 6: Final answer
    x = 751,090.04

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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.