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Finding the Fourth Proportional to 633,798.18, 950,057.55 and 397,306.94

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Solution

The fourth proportional to 633,798.18, 950,057.55 and 397,306.94 is: 595,559.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,798.18 : 950,057.55 = 397,306.94 : x
  2. Step 2: Convert to fraction form
    633,798.18/950,057.55 = 397,306.94/x
  3. Step 3: Cross multiply
    633,798.18x = 950,057.55 × 397,306.94
  4. Step 4: Simplify right side
    633,798.18x = 377,464,453,264.11
  5. Step 5: Solve for x
    x = 377,464,453,264.11/633,798.18
  6. Step 6: Final answer
    x = 595,559.38

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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.