Home / 995,751.64-1,374,083.22-565,972.12

Finding the Fourth Proportional to 995,751.64, 1,374,083.22 and 565,972.12

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Solution

The fourth proportional to 995,751.64, 1,374,083.22 and 565,972.12 is: 781,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,751.64 : 1,374,083.22 = 565,972.12 : x
  2. Step 2: Convert to fraction form
    995,751.64/1,374,083.22 = 565,972.12/x
  3. Step 3: Cross multiply
    995,751.64x = 1,374,083.22 × 565,972.12
  4. Step 4: Simplify right side
    995,751.64x = 777,692,793,079.83
  5. Step 5: Solve for x
    x = 777,692,793,079.83/995,751.64
  6. Step 6: Final answer
    x = 781,010.81

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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.