Home / 2,314,255.45-3,193,429.39-1,281,736.19

Finding the Fourth Proportional to 2,314,255.45, 3,193,429.39 and 1,281,736.19

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Solution

The fourth proportional to 2,314,255.45, 3,193,429.39 and 1,281,736.19 is: 1,768,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,255.45 : 3,193,429.39 = 1,281,736.19 : x
  2. Step 2: Convert to fraction form
    2,314,255.45/3,193,429.39 = 1,281,736.19/x
  3. Step 3: Cross multiply
    2,314,255.45x = 3,193,429.39 × 1,281,736.19
  4. Step 4: Simplify right side
    2,314,255.45x = 4,093,134,000,201.14
  5. Step 5: Solve for x
    x = 4,093,134,000,201.14/2,314,255.45
  6. Step 6: Final answer
    x = 1,768,661.28

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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.