Home / 598,235.20-897,352.80-556,244.80

Finding the Fourth Proportional to 598,235.20, 897,352.80 and 556,244.80

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Solution

The fourth proportional to 598,235.20, 897,352.80 and 556,244.80 is: 834,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,235.20 : 897,352.80 = 556,244.80 : x
  2. Step 2: Convert to fraction form
    598,235.20/897,352.80 = 556,244.80/x
  3. Step 3: Cross multiply
    598,235.20x = 897,352.80 × 556,244.80
  4. Step 4: Simplify right side
    598,235.20x = 499,147,828,765.44
  5. Step 5: Solve for x
    x = 499,147,828,765.44/598,235.20
  6. Step 6: Final answer
    x = 834,367.20

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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.