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Finding the Fourth Proportional to 537,525.70, 741,785.57 and 295,808.27

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Solution

The fourth proportional to 537,525.70, 741,785.57 and 295,808.27 is: 408,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,525.70 : 741,785.57 = 295,808.27 : x
  2. Step 2: Convert to fraction form
    537,525.70/741,785.57 = 295,808.27/x
  3. Step 3: Cross multiply
    537,525.70x = 741,785.57 × 295,808.27
  4. Step 4: Simplify right side
    537,525.70x = 219,426,300,984.70
  5. Step 5: Solve for x
    x = 219,426,300,984.70/537,525.70
  6. Step 6: Final answer
    x = 408,215.46

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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.