Home / 2,293,834.19-3,165,692.72-1,261,523.75

Finding the Fourth Proportional to 2,293,834.19, 3,165,692.72 and 1,261,523.75

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Solution

The fourth proportional to 2,293,834.19, 3,165,692.72 and 1,261,523.75 is: 1,741,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,834.19 : 3,165,692.72 = 1,261,523.75 : x
  2. Step 2: Convert to fraction form
    2,293,834.19/3,165,692.72 = 1,261,523.75/x
  3. Step 3: Cross multiply
    2,293,834.19x = 3,165,692.72 × 1,261,523.75
  4. Step 4: Simplify right side
    2,293,834.19x = 3,993,596,529,346.02
  5. Step 5: Solve for x
    x = 3,993,596,529,346.02/2,293,834.19
  6. Step 6: Final answer
    x = 1,741,013.61

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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.