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Finding the Fourth Proportional to 524,044.48, 723,160.48 and 297,664.96

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Solution

The fourth proportional to 524,044.48, 723,160.48 and 297,664.96 is: 410,765.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,044.48 : 723,160.48 = 297,664.96 : x
  2. Step 2: Convert to fraction form
    524,044.48/723,160.48 = 297,664.96/x
  3. Step 3: Cross multiply
    524,044.48x = 723,160.48 × 297,664.96
  4. Step 4: Simplify right side
    524,044.48x = 215,259,535,352.78
  5. Step 5: Solve for x
    x = 215,259,535,352.78/524,044.48
  6. Step 6: Final answer
    x = 410,765.77

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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.