Home / 3,262,571.38-4,891,162.47-1,439,638.30

Finding the Fourth Proportional to 3,262,571.38, 4,891,162.47 and 1,439,638.30

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Solution

The fourth proportional to 3,262,571.38, 4,891,162.47 and 1,439,638.30 is: 2,158,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,571.38 : 4,891,162.47 = 1,439,638.30 : x
  2. Step 2: Convert to fraction form
    3,262,571.38/4,891,162.47 = 1,439,638.30/x
  3. Step 3: Cross multiply
    3,262,571.38x = 4,891,162.47 × 1,439,638.30
  4. Step 4: Simplify right side
    3,262,571.38x = 7,041,504,823,334.60
  5. Step 5: Solve for x
    x = 7,041,504,823,334.60/3,262,571.38
  6. Step 6: Final answer
    x = 2,158,268.43

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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.