Home / 995,700.75-1,374,284.61-633,053.78

Finding the Fourth Proportional to 995,700.75, 1,374,284.61 and 633,053.78

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Solution

The fourth proportional to 995,700.75, 1,374,284.61 and 633,053.78 is: 873,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,700.75 : 1,374,284.61 = 633,053.78 : x
  2. Step 2: Convert to fraction form
    995,700.75/1,374,284.61 = 633,053.78/x
  3. Step 3: Cross multiply
    995,700.75x = 1,374,284.61 × 633,053.78
  4. Step 4: Simplify right side
    995,700.75x = 869,996,067,156.33
  5. Step 5: Solve for x
    x = 869,996,067,156.33/995,700.75
  6. Step 6: Final answer
    x = 873,752.55

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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.