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Finding the Fourth Proportional to 633,799.78, 950,059.59 and 397,308.22

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Solution

The fourth proportional to 633,799.78, 950,059.59 and 397,308.22 is: 595,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,799.78 : 950,059.59 = 397,308.22 : x
  2. Step 2: Convert to fraction form
    633,799.78/950,059.59 = 397,308.22/x
  3. Step 3: Cross multiply
    633,799.78x = 950,059.59 × 397,308.22
  4. Step 4: Simplify right side
    633,799.78x = 377,466,484,596.83
  5. Step 5: Solve for x
    x = 377,466,484,596.83/633,799.78
  6. Step 6: Final answer
    x = 595,561.08

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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.