Home / 6,268,778.80-9,406,278.60-2,482,385.20

Finding the Fourth Proportional to 6,268,778.80, 9,406,278.60 and 2,482,385.20

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Solution

The fourth proportional to 6,268,778.80, 9,406,278.60 and 2,482,385.20 is: 3,724,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,778.80 : 9,406,278.60 = 2,482,385.20 : x
  2. Step 2: Convert to fraction form
    6,268,778.80/9,406,278.60 = 2,482,385.20/x
  3. Step 3: Cross multiply
    6,268,778.80x = 9,406,278.60 × 2,482,385.20
  4. Step 4: Simplify right side
    6,268,778.80x = 23,350,006,783,716.72
  5. Step 5: Solve for x
    x = 23,350,006,783,716.72/6,268,778.80
  6. Step 6: Final answer
    x = 3,724,809.49

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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.