Home / 995,196.56-1,373,321.64-565,419.92

Finding the Fourth Proportional to 995,196.56, 1,373,321.64 and 565,419.92

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Solution

The fourth proportional to 995,196.56, 1,373,321.64 and 565,419.92 is: 780,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,196.56 : 1,373,321.64 = 565,419.92 : x
  2. Step 2: Convert to fraction form
    995,196.56/1,373,321.64 = 565,419.92/x
  3. Step 3: Cross multiply
    995,196.56x = 1,373,321.64 × 565,419.92
  4. Step 4: Simplify right side
    995,196.56x = 776,503,411,823.07
  5. Step 5: Solve for x
    x = 776,503,411,823.07/995,196.56
  6. Step 6: Final answer
    x = 780,251.30

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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.