Home / 544,246.64-751,121.12-329,505.04

Finding the Fourth Proportional to 544,246.64, 751,121.12 and 329,505.04

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Solution

The fourth proportional to 544,246.64, 751,121.12 and 329,505.04 is: 454,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,246.64 : 751,121.12 = 329,505.04 : x
  2. Step 2: Convert to fraction form
    544,246.64/751,121.12 = 329,505.04/x
  3. Step 3: Cross multiply
    544,246.64x = 751,121.12 × 329,505.04
  4. Step 4: Simplify right side
    544,246.64x = 247,498,194,690.45
  5. Step 5: Solve for x
    x = 247,498,194,690.45/544,246.64
  6. Step 6: Final answer
    x = 454,753.74

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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.