Home / 733,381.60-1,012,138.32-411,092.32

Finding the Fourth Proportional to 733,381.60, 1,012,138.32 and 411,092.32

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Solution

The fourth proportional to 733,381.60, 1,012,138.32 and 411,092.32 is: 567,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,381.60 : 1,012,138.32 = 411,092.32 : x
  2. Step 2: Convert to fraction form
    733,381.60/1,012,138.32 = 411,092.32/x
  3. Step 3: Cross multiply
    733,381.60x = 1,012,138.32 × 411,092.32
  4. Step 4: Simplify right side
    733,381.60x = 416,082,290,129.70
  5. Step 5: Solve for x
    x = 416,082,290,129.70/733,381.60
  6. Step 6: Final answer
    x = 567,347.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.