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Finding the Fourth Proportional to 441,440.64, 608,846.40 and 297,973.44

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Solution

The fourth proportional to 441,440.64, 608,846.40 and 297,973.44 is: 410,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,440.64 : 608,846.40 = 297,973.44 : x
  2. Step 2: Convert to fraction form
    441,440.64/608,846.40 = 297,973.44/x
  3. Step 3: Cross multiply
    441,440.64x = 608,846.40 × 297,973.44
  4. Step 4: Simplify right side
    441,440.64x = 181,420,056,239.62
  5. Step 5: Solve for x
    x = 181,420,056,239.62/441,440.64
  6. Step 6: Final answer
    x = 410,972.71

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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.