Home / 2,268,292.20-3,398,501.70-1,913,998.20

Finding the Fourth Proportional to 2,268,292.20, 3,398,501.70 and 1,913,998.20

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Solution

The fourth proportional to 2,268,292.20, 3,398,501.70 and 1,913,998.20 is: 2,867,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,292.20 : 3,398,501.70 = 1,913,998.20 : x
  2. Step 2: Convert to fraction form
    2,268,292.20/3,398,501.70 = 1,913,998.20/x
  3. Step 3: Cross multiply
    2,268,292.20x = 3,398,501.70 × 1,913,998.20
  4. Step 4: Simplify right side
    2,268,292.20x = 6,504,726,136,496.94
  5. Step 5: Solve for x
    x = 6,504,726,136,496.94/2,268,292.20
  6. Step 6: Final answer
    x = 2,867,675.57

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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.