Home / 995,460.33-1,373,851.92-565,805.07

Finding the Fourth Proportional to 995,460.33, 1,373,851.92 and 565,805.07

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Solution

The fourth proportional to 995,460.33, 1,373,851.92 and 565,805.07 is: 780,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,460.33 : 1,373,851.92 = 565,805.07 : x
  2. Step 2: Convert to fraction form
    995,460.33/1,373,851.92 = 565,805.07/x
  3. Step 3: Cross multiply
    995,460.33x = 1,373,851.92 × 565,805.07
  4. Step 4: Simplify right side
    995,460.33x = 777,332,381,765.23
  5. Step 5: Solve for x
    x = 777,332,381,765.23/995,460.33
  6. Step 6: Final answer
    x = 780,877.31

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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.