Home / 995,576.80-1,493,365.20-547,679.20

Finding the Fourth Proportional to 995,576.80, 1,493,365.20 and 547,679.20

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Solution

The fourth proportional to 995,576.80, 1,493,365.20 and 547,679.20 is: 821,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,576.80 : 1,493,365.20 = 547,679.20 : x
  2. Step 2: Convert to fraction form
    995,576.80/1,493,365.20 = 547,679.20/x
  3. Step 3: Cross multiply
    995,576.80x = 1,493,365.20 × 547,679.20
  4. Step 4: Simplify right side
    995,576.80x = 817,885,058,043.84
  5. Step 5: Solve for x
    x = 817,885,058,043.84/995,576.80
  6. Step 6: Final answer
    x = 821,518.80

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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.