Home / 995,164.52-1,373,275.22-565,385

Finding the Fourth Proportional to 995,164.52, 1,373,275.22 and 565,385

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Solution

The fourth proportional to 995,164.52, 1,373,275.22 and 565,385 is: 780,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,164.52 : 1,373,275.22 = 565,385 : x
  2. Step 2: Convert to fraction form
    995,164.52/1,373,275.22 = 565,385/x
  3. Step 3: Cross multiply
    995,164.52x = 1,373,275.22 × 565,385
  4. Step 4: Simplify right side
    995,164.52x = 776,429,210,259.70
  5. Step 5: Solve for x
    x = 776,429,210,259.70/995,164.52
  6. Step 6: Final answer
    x = 780,201.86

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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.