Home / 622,514.20-933,771.30-617,848.60

Finding the Fourth Proportional to 622,514.20, 933,771.30 and 617,848.60

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Solution

The fourth proportional to 622,514.20, 933,771.30 and 617,848.60 is: 926,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,514.20 : 933,771.30 = 617,848.60 : x
  2. Step 2: Convert to fraction form
    622,514.20/933,771.30 = 617,848.60/x
  3. Step 3: Cross multiply
    622,514.20x = 933,771.30 × 617,848.60
  4. Step 4: Simplify right side
    622,514.20x = 576,929,290,425.18
  5. Step 5: Solve for x
    x = 576,929,290,425.18/622,514.20
  6. Step 6: Final answer
    x = 926,772.90

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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.