Home / 2,177,986.63-3,008,695.06-1,745,278.43

Finding the Fourth Proportional to 2,177,986.63, 3,008,695.06 and 1,745,278.43

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Solution

The fourth proportional to 2,177,986.63, 3,008,695.06 and 1,745,278.43 is: 2,410,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,986.63 : 3,008,695.06 = 1,745,278.43 : x
  2. Step 2: Convert to fraction form
    2,177,986.63/3,008,695.06 = 1,745,278.43/x
  3. Step 3: Cross multiply
    2,177,986.63x = 3,008,695.06 × 1,745,278.43
  4. Step 4: Simplify right side
    2,177,986.63x = 5,251,010,590,665.56
  5. Step 5: Solve for x
    x = 5,251,010,590,665.56/2,177,986.63
  6. Step 6: Final answer
    x = 2,410,947.12

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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.