Home / 995,512.20-1,493,268.30-546,059.40

Finding the Fourth Proportional to 995,512.20, 1,493,268.30 and 546,059.40

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Solution

The fourth proportional to 995,512.20, 1,493,268.30 and 546,059.40 is: 819,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,512.20 : 1,493,268.30 = 546,059.40 : x
  2. Step 2: Convert to fraction form
    995,512.20/1,493,268.30 = 546,059.40/x
  3. Step 3: Cross multiply
    995,512.20x = 1,493,268.30 × 546,059.40
  4. Step 4: Simplify right side
    995,512.20x = 815,413,191,937.02
  5. Step 5: Solve for x
    x = 815,413,191,937.02/995,512.20
  6. Step 6: Final answer
    x = 819,089.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.