Home / 995,805.74-1,374,205.63-566,085.89

Finding the Fourth Proportional to 995,805.74, 1,374,205.63 and 566,085.89

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Solution

The fourth proportional to 995,805.74, 1,374,205.63 and 566,085.89 is: 781,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,805.74 : 1,374,205.63 = 566,085.89 : x
  2. Step 2: Convert to fraction form
    995,805.74/1,374,205.63 = 566,085.89/x
  3. Step 3: Cross multiply
    995,805.74x = 1,374,205.63 × 566,085.89
  4. Step 4: Simplify right side
    995,805.74x = 777,918,417,101.56
  5. Step 5: Solve for x
    x = 777,918,417,101.56/995,805.74
  6. Step 6: Final answer
    x = 781,194.95

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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.