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Finding the Fourth Proportional to 599,084.45, 826,841.22 and 354,058.75

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Solution

The fourth proportional to 599,084.45, 826,841.22 and 354,058.75 is: 488,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,084.45 : 826,841.22 = 354,058.75 : x
  2. Step 2: Convert to fraction form
    599,084.45/826,841.22 = 354,058.75/x
  3. Step 3: Cross multiply
    599,084.45x = 826,841.22 × 354,058.75
  4. Step 4: Simplify right side
    599,084.45x = 292,750,363,856.52
  5. Step 5: Solve for x
    x = 292,750,363,856.52/599,084.45
  6. Step 6: Final answer
    x = 488,662.93

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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.