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Finding the Fourth Proportional to 536,589.60, 806,439.60 and 468,160.80

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Solution

The fourth proportional to 536,589.60, 806,439.60 and 468,160.80 is: 703,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,589.60 : 806,439.60 = 468,160.80 : x
  2. Step 2: Convert to fraction form
    536,589.60/806,439.60 = 468,160.80/x
  3. Step 3: Cross multiply
    536,589.60x = 806,439.60 × 468,160.80
  4. Step 4: Simplify right side
    536,589.60x = 377,543,408,287.68
  5. Step 5: Solve for x
    x = 377,543,408,287.68/536,589.60
  6. Step 6: Final answer
    x = 703,598.07

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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.