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Finding the Fourth Proportional to 483,029.39, 728,016.04 and 416,366.04

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Solution

The fourth proportional to 483,029.39, 728,016.04 and 416,366.04 is: 627,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,029.39 : 728,016.04 = 416,366.04 : x
  2. Step 2: Convert to fraction form
    483,029.39/728,016.04 = 416,366.04/x
  3. Step 3: Cross multiply
    483,029.39x = 728,016.04 × 416,366.04
  4. Step 4: Simplify right side
    483,029.39x = 303,121,155,631.28
  5. Step 5: Solve for x
    x = 303,121,155,631.28/483,029.39
  6. Step 6: Final answer
    x = 627,541.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.