Home / 823,703.20-1,233,481.20-541,693.60

Finding the Fourth Proportional to 823,703.20, 1,233,481.20 and 541,693.60

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Solution

The fourth proportional to 823,703.20, 1,233,481.20 and 541,693.60 is: 811,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,703.20 : 1,233,481.20 = 541,693.60 : x
  2. Step 2: Convert to fraction form
    823,703.20/1,233,481.20 = 541,693.60/x
  3. Step 3: Cross multiply
    823,703.20x = 1,233,481.20 × 541,693.60
  4. Step 4: Simplify right side
    823,703.20x = 668,168,871,760.32
  5. Step 5: Solve for x
    x = 668,168,871,760.32/823,703.20
  6. Step 6: Final answer
    x = 811,176.73

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Double scale
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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.