Home / 2,368,927.88-3,269,120.61-1,281,199.16

Finding the Fourth Proportional to 2,368,927.88, 3,269,120.61 and 1,281,199.16

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Solution

The fourth proportional to 2,368,927.88, 3,269,120.61 and 1,281,199.16 is: 1,768,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,927.88 : 3,269,120.61 = 1,281,199.16 : x
  2. Step 2: Convert to fraction form
    2,368,927.88/3,269,120.61 = 1,281,199.16/x
  3. Step 3: Cross multiply
    2,368,927.88x = 3,269,120.61 × 1,281,199.16
  4. Step 4: Simplify right side
    2,368,927.88x = 4,188,394,579,470.69
  5. Step 5: Solve for x
    x = 4,188,394,579,470.69/2,368,927.88
  6. Step 6: Final answer
    x = 1,768,054.91

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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.