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Finding the Fourth Proportional to 597,826.80, 898,122.60 and 411,202.80

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Solution

The fourth proportional to 597,826.80, 898,122.60 and 411,202.80 is: 617,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,826.80 : 898,122.60 = 411,202.80 : x
  2. Step 2: Convert to fraction form
    597,826.80/898,122.60 = 411,202.80/x
  3. Step 3: Cross multiply
    597,826.80x = 898,122.60 × 411,202.80
  4. Step 4: Simplify right side
    597,826.80x = 369,310,527,863.28
  5. Step 5: Solve for x
    x = 369,310,527,863.28/597,826.80
  6. Step 6: Final answer
    x = 617,755.06

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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.