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Finding the Fourth Proportional to 441,607.88, 659,015.57 and 439,081.88

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Solution

The fourth proportional to 441,607.88, 659,015.57 and 439,081.88 is: 655,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,607.88 : 659,015.57 = 439,081.88 : x
  2. Step 2: Convert to fraction form
    441,607.88/659,015.57 = 439,081.88/x
  3. Step 3: Cross multiply
    441,607.88x = 659,015.57 × 439,081.88
  4. Step 4: Simplify right side
    441,607.88x = 289,361,795,424.87
  5. Step 5: Solve for x
    x = 289,361,795,424.87/441,607.88
  6. Step 6: Final answer
    x = 655,246.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.