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Finding the Fourth Proportional to 534,546.60, 737,083.17 and 340,647.18

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Solution

The fourth proportional to 534,546.60, 737,083.17 and 340,647.18 is: 469,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,546.60 : 737,083.17 = 340,647.18 : x
  2. Step 2: Convert to fraction form
    534,546.60/737,083.17 = 340,647.18/x
  3. Step 3: Cross multiply
    534,546.60x = 737,083.17 × 340,647.18
  4. Step 4: Simplify right side
    534,546.60x = 251,085,303,285.96
  5. Step 5: Solve for x
    x = 251,085,303,285.96/534,546.60
  6. Step 6: Final answer
    x = 469,716.40

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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.