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Finding the Fourth Proportional to 633,814.76, 950,082.36 and 397,323.56

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Solution

The fourth proportional to 633,814.76, 950,082.36 and 397,323.56 is: 595,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,814.76 : 950,082.36 = 397,323.56 : x
  2. Step 2: Convert to fraction form
    633,814.76/950,082.36 = 397,323.56/x
  3. Step 3: Cross multiply
    633,814.76x = 950,082.36 × 397,323.56
  4. Step 4: Simplify right side
    633,814.76x = 377,490,105,568.40
  5. Step 5: Solve for x
    x = 377,490,105,568.40/633,814.76
  6. Step 6: Final answer
    x = 595,584.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.