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Finding the Fourth Proportional to 530,600.80, 794,734.80 and 460,616.80

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Solution

The fourth proportional to 530,600.80, 794,734.80 and 460,616.80 is: 689,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,600.80 : 794,734.80 = 460,616.80 : x
  2. Step 2: Convert to fraction form
    530,600.80/794,734.80 = 460,616.80/x
  3. Step 3: Cross multiply
    530,600.80x = 794,734.80 × 460,616.80
  4. Step 4: Simplify right side
    530,600.80x = 366,068,200,424.64
  5. Step 5: Solve for x
    x = 366,068,200,424.64/530,600.80
  6. Step 6: Final answer
    x = 689,912.64

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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.