Home / 1,003,179.24-1,504,452.75-329,103.47

Finding the Fourth Proportional to 1,003,179.24, 1,504,452.75 and 329,103.47

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Solution

The fourth proportional to 1,003,179.24, 1,504,452.75 and 329,103.47 is: 493,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,179.24 : 1,504,452.75 = 329,103.47 : x
  2. Step 2: Convert to fraction form
    1,003,179.24/1,504,452.75 = 329,103.47/x
  3. Step 3: Cross multiply
    1,003,179.24x = 1,504,452.75 × 329,103.47
  4. Step 4: Simplify right side
    1,003,179.24x = 495,120,612,131.02
  5. Step 5: Solve for x
    x = 495,120,612,131.02/1,003,179.24
  6. Step 6: Final answer
    x = 493,551.49

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