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Finding the Fourth Proportional to 524,093.68, 723,251.68 and 297,751.60

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Solution

The fourth proportional to 524,093.68, 723,251.68 and 297,751.60 is: 410,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,093.68 : 723,251.68 = 297,751.60 : x
  2. Step 2: Convert to fraction form
    524,093.68/723,251.68 = 297,751.60/x
  3. Step 3: Cross multiply
    524,093.68x = 723,251.68 × 297,751.60
  4. Step 4: Simplify right side
    524,093.68x = 215,349,344,922.69
  5. Step 5: Solve for x
    x = 215,349,344,922.69/524,093.68
  6. Step 6: Final answer
    x = 410,898.57

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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.