Home / 2,392,986.30-3,302,331.42-1,305,281.25

Finding the Fourth Proportional to 2,392,986.30, 3,302,331.42 and 1,305,281.25

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Solution

The fourth proportional to 2,392,986.30, 3,302,331.42 and 1,305,281.25 is: 1,801,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,986.30 : 3,302,331.42 = 1,305,281.25 : x
  2. Step 2: Convert to fraction form
    2,392,986.30/3,302,331.42 = 1,305,281.25/x
  3. Step 3: Cross multiply
    2,392,986.30x = 3,302,331.42 × 1,305,281.25
  4. Step 4: Simplify right side
    2,392,986.30x = 4,310,471,283,811.88
  5. Step 5: Solve for x
    x = 4,310,471,283,811.88/2,392,986.30
  6. Step 6: Final answer
    x = 1,801,293.76

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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.