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Finding the Fourth Proportional to 633,157.58, 873,584.24 and 406,934.30

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Solution

The fourth proportional to 633,157.58, 873,584.24 and 406,934.30 is: 561,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,157.58 : 873,584.24 = 406,934.30 : x
  2. Step 2: Convert to fraction form
    633,157.58/873,584.24 = 406,934.30/x
  3. Step 3: Cross multiply
    633,157.58x = 873,584.24 × 406,934.30
  4. Step 4: Simplify right side
    633,157.58x = 355,491,391,195.43
  5. Step 5: Solve for x
    x = 355,491,391,195.43/633,157.58
  6. Step 6: Final answer
    x = 561,458.00

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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.