Home / 995,375.64-1,373,618.34-565,656.60

Finding the Fourth Proportional to 995,375.64, 1,373,618.34 and 565,656.60

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Solution

The fourth proportional to 995,375.64, 1,373,618.34 and 565,656.60 is: 780,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,375.64 : 1,373,618.34 = 565,656.60 : x
  2. Step 2: Convert to fraction form
    995,375.64/1,373,618.34 = 565,656.60/x
  3. Step 3: Cross multiply
    995,375.64x = 1,373,618.34 × 565,656.60
  4. Step 4: Simplify right side
    995,375.64x = 776,996,279,902.04
  5. Step 5: Solve for x
    x = 776,996,279,902.04/995,375.64
  6. Step 6: Final answer
    x = 780,606.08

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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.