Home / 2,942,589.06-4,060,643.31-1,719,007.92

Finding the Fourth Proportional to 2,942,589.06, 4,060,643.31 and 1,719,007.92

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Solution

The fourth proportional to 2,942,589.06, 4,060,643.31 and 1,719,007.92 is: 2,372,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,589.06 : 4,060,643.31 = 1,719,007.92 : x
  2. Step 2: Convert to fraction form
    2,942,589.06/4,060,643.31 = 1,719,007.92/x
  3. Step 3: Cross multiply
    2,942,589.06x = 4,060,643.31 × 1,719,007.92
  4. Step 4: Simplify right side
    2,942,589.06x = 6,980,278,010,185.02
  5. Step 5: Solve for x
    x = 6,980,278,010,185.02/2,942,589.06
  6. Step 6: Final answer
    x = 2,372,155.22

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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.