Home / 632,546.20-949,337.70-611,810.20

Finding the Fourth Proportional to 632,546.20, 949,337.70 and 611,810.20

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Solution

The fourth proportional to 632,546.20, 949,337.70 and 611,810.20 is: 918,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,546.20 : 949,337.70 = 611,810.20 : x
  2. Step 2: Convert to fraction form
    632,546.20/949,337.70 = 611,810.20/x
  3. Step 3: Cross multiply
    632,546.20x = 949,337.70 × 611,810.20
  4. Step 4: Simplify right side
    632,546.20x = 580,814,488,104.54
  5. Step 5: Solve for x
    x = 580,814,488,104.54/632,546.20
  6. Step 6: Final answer
    x = 918,216.71

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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.