Home / 741,033.16-1,022,644.98-454,388.20

Finding the Fourth Proportional to 741,033.16, 1,022,644.98 and 454,388.20

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Solution

The fourth proportional to 741,033.16, 1,022,644.98 and 454,388.20 is: 627,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,033.16 : 1,022,644.98 = 454,388.20 : x
  2. Step 2: Convert to fraction form
    741,033.16/1,022,644.98 = 454,388.20/x
  3. Step 3: Cross multiply
    741,033.16x = 1,022,644.98 × 454,388.20
  4. Step 4: Simplify right side
    741,033.16x = 464,677,811,701.24
  5. Step 5: Solve for x
    x = 464,677,811,701.24/741,033.16
  6. Step 6: Final answer
    x = 627,067.50

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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.