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Finding the Fourth Proportional to 598,069.08, 825,355.26 and 326,151.86

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Solution

The fourth proportional to 598,069.08, 825,355.26 and 326,151.86 is: 450,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,069.08 : 825,355.26 = 326,151.86 : x
  2. Step 2: Convert to fraction form
    598,069.08/825,355.26 = 326,151.86/x
  3. Step 3: Cross multiply
    598,069.08x = 825,355.26 × 326,151.86
  4. Step 4: Simplify right side
    598,069.08x = 269,191,153,209.78
  5. Step 5: Solve for x
    x = 269,191,153,209.78/598,069.08
  6. Step 6: Final answer
    x = 450,100.44

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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.