Home / 2,601,022.44-3,589,329.87-1,439,398.79

Finding the Fourth Proportional to 2,601,022.44, 3,589,329.87 and 1,439,398.79

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Solution

The fourth proportional to 2,601,022.44, 3,589,329.87 and 1,439,398.79 is: 1,986,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,022.44 : 3,589,329.87 = 1,439,398.79 : x
  2. Step 2: Convert to fraction form
    2,601,022.44/3,589,329.87 = 1,439,398.79/x
  3. Step 3: Cross multiply
    2,601,022.44x = 3,589,329.87 × 1,439,398.79
  4. Step 4: Simplify right side
    2,601,022.44x = 5,166,477,071,788.86
  5. Step 5: Solve for x
    x = 5,166,477,071,788.86/2,601,022.44
  6. Step 6: Final answer
    x = 1,986,325.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.