Home / 995,167.77-1,373,279.69-565,388.25

Finding the Fourth Proportional to 995,167.77, 1,373,279.69 and 565,388.25

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Solution

The fourth proportional to 995,167.77, 1,373,279.69 and 565,388.25 is: 780,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,167.77 : 1,373,279.69 = 565,388.25 : x
  2. Step 2: Convert to fraction form
    995,167.77/1,373,279.69 = 565,388.25/x
  3. Step 3: Cross multiply
    995,167.77x = 1,373,279.69 × 565,388.25
  4. Step 4: Simplify right side
    995,167.77x = 776,436,197,862.70
  5. Step 5: Solve for x
    x = 776,436,197,862.70/995,167.77
  6. Step 6: Final answer
    x = 780,206.33

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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.