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Finding the Fourth Proportional to 544,247.64, 751,122.50 and 329,506.04

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Solution

The fourth proportional to 544,247.64, 751,122.50 and 329,506.04 is: 454,755.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,247.64 : 751,122.50 = 329,506.04 : x
  2. Step 2: Convert to fraction form
    544,247.64/751,122.50 = 329,506.04/x
  3. Step 3: Cross multiply
    544,247.64x = 751,122.50 × 329,506.04
  4. Step 4: Simplify right side
    544,247.64x = 247,499,400,529.90
  5. Step 5: Solve for x
    x = 247,499,400,529.90/544,247.64
  6. Step 6: Final answer
    x = 454,755.12

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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.