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Finding the Fourth Proportional to 598,193.37, 825,503.67 and 326,256.39

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Solution

The fourth proportional to 598,193.37, 825,503.67 and 326,256.39 is: 450,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,193.37 : 825,503.67 = 326,256.39 : x
  2. Step 2: Convert to fraction form
    598,193.37/825,503.67 = 326,256.39/x
  3. Step 3: Cross multiply
    598,193.37x = 825,503.67 × 326,256.39
  4. Step 4: Simplify right side
    598,193.37x = 269,325,847,305.95
  5. Step 5: Solve for x
    x = 269,325,847,305.95/598,193.37
  6. Step 6: Final answer
    x = 450,232.08

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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.