Home / 822,376.60-1,233,564.90-635,522.20

Finding the Fourth Proportional to 822,376.60, 1,233,564.90 and 635,522.20

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Solution

The fourth proportional to 822,376.60, 1,233,564.90 and 635,522.20 is: 953,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,376.60 : 1,233,564.90 = 635,522.20 : x
  2. Step 2: Convert to fraction form
    822,376.60/1,233,564.90 = 635,522.20/x
  3. Step 3: Cross multiply
    822,376.60x = 1,233,564.90 × 635,522.20
  4. Step 4: Simplify right side
    822,376.60x = 783,957,879,090.78
  5. Step 5: Solve for x
    x = 783,957,879,090.78/822,376.60
  6. Step 6: Final answer
    x = 953,283.30

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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.