Home / 995,566.80-1,493,350.20-547,669.20

Finding the Fourth Proportional to 995,566.80, 1,493,350.20 and 547,669.20

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Solution

The fourth proportional to 995,566.80, 1,493,350.20 and 547,669.20 is: 821,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,566.80 : 1,493,350.20 = 547,669.20 : x
  2. Step 2: Convert to fraction form
    995,566.80/1,493,350.20 = 547,669.20/x
  3. Step 3: Cross multiply
    995,566.80x = 1,493,350.20 × 547,669.20
  4. Step 4: Simplify right side
    995,566.80x = 817,861,909,353.84
  5. Step 5: Solve for x
    x = 817,861,909,353.84/995,566.80
  6. Step 6: Final answer
    x = 821,503.80

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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.