Home / 792,154.80-1,188,232.20-476,449.20

Finding the Fourth Proportional to 792,154.80, 1,188,232.20 and 476,449.20

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Solution

The fourth proportional to 792,154.80, 1,188,232.20 and 476,449.20 is: 714,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,154.80 : 1,188,232.20 = 476,449.20 : x
  2. Step 2: Convert to fraction form
    792,154.80/1,188,232.20 = 476,449.20/x
  3. Step 3: Cross multiply
    792,154.80x = 1,188,232.20 × 476,449.20
  4. Step 4: Simplify right side
    792,154.80x = 566,132,281,104.24
  5. Step 5: Solve for x
    x = 566,132,281,104.24/792,154.80
  6. Step 6: Final answer
    x = 714,673.80

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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.