Home / 733,503.39-1,012,233.97-411,213.57

Finding the Fourth Proportional to 733,503.39, 1,012,233.97 and 411,213.57

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Solution

The fourth proportional to 733,503.39, 1,012,233.97 and 411,213.57 is: 567,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,503.39 : 1,012,233.97 = 411,213.57 : x
  2. Step 2: Convert to fraction form
    733,503.39/1,012,233.97 = 411,213.57/x
  3. Step 3: Cross multiply
    733,503.39x = 1,012,233.97 × 411,213.57
  4. Step 4: Simplify right side
    733,503.39x = 416,244,344,478.97
  5. Step 5: Solve for x
    x = 416,244,344,478.97/733,503.39
  6. Step 6: Final answer
    x = 567,474.33

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.