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Finding the Fourth Proportional to 733,348.62, 1,012,067.87 and 411,058.80

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Solution

The fourth proportional to 733,348.62, 1,012,067.87 and 411,058.80 is: 567,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,348.62 : 1,012,067.87 = 411,058.80 : x
  2. Step 2: Convert to fraction form
    733,348.62/1,012,067.87 = 411,058.80/x
  3. Step 3: Cross multiply
    733,348.62x = 1,012,067.87 × 411,058.80
  4. Step 4: Simplify right side
    733,348.62x = 416,019,402,105.46
  5. Step 5: Solve for x
    x = 416,019,402,105.46/733,348.62
  6. Step 6: Final answer
    x = 567,287.36

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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.