Home / 959,940.24-1,440,697.41-486,760.92

Finding the Fourth Proportional to 959,940.24, 1,440,697.41 and 486,760.92

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Solution

The fourth proportional to 959,940.24, 1,440,697.41 and 486,760.92 is: 730,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,940.24 : 1,440,697.41 = 486,760.92 : x
  2. Step 2: Convert to fraction form
    959,940.24/1,440,697.41 = 486,760.92/x
  3. Step 3: Cross multiply
    959,940.24x = 1,440,697.41 × 486,760.92
  4. Step 4: Simplify right side
    959,940.24x = 701,275,196,733.22
  5. Step 5: Solve for x
    x = 701,275,196,733.22/959,940.24
  6. Step 6: Final answer
    x = 730,540.47

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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.