Home / 2,601,018.11-3,589,323.92-1,439,394.47

Finding the Fourth Proportional to 2,601,018.11, 3,589,323.92 and 1,439,394.47

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Solution

The fourth proportional to 2,601,018.11, 3,589,323.92 and 1,439,394.47 is: 1,986,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,018.11 : 3,589,323.92 = 1,439,394.47 : x
  2. Step 2: Convert to fraction form
    2,601,018.11/3,589,323.92 = 1,439,394.47/x
  3. Step 3: Cross multiply
    2,601,018.11x = 3,589,323.92 × 1,439,394.47
  4. Step 4: Simplify right side
    2,601,018.11x = 5,166,453,001,486.72
  5. Step 5: Solve for x
    x = 5,166,453,001,486.72/2,601,018.11
  6. Step 6: Final answer
    x = 1,986,319.50

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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.