Home / 995,864.10-1,493,796.15-247,910.10

Finding the Fourth Proportional to 995,864.10, 1,493,796.15 and 247,910.10

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Solution

The fourth proportional to 995,864.10, 1,493,796.15 and 247,910.10 is: 371,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,864.10 : 1,493,796.15 = 247,910.10 : x
  2. Step 2: Convert to fraction form
    995,864.10/1,493,796.15 = 247,910.10/x
  3. Step 3: Cross multiply
    995,864.10x = 1,493,796.15 × 247,910.10
  4. Step 4: Simplify right side
    995,864.10x = 370,327,152,926.12
  5. Step 5: Solve for x
    x = 370,327,152,926.12/995,864.10
  6. Step 6: Final answer
    x = 371,865.15

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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.