Home / 2,313,820.58-3,193,357.65-1,396,576.58

Finding the Fourth Proportional to 2,313,820.58, 3,193,357.65 and 1,396,576.58

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Solution

The fourth proportional to 2,313,820.58, 3,193,357.65 and 1,396,576.58 is: 1,927,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,820.58 : 3,193,357.65 = 1,396,576.58 : x
  2. Step 2: Convert to fraction form
    2,313,820.58/3,193,357.65 = 1,396,576.58/x
  3. Step 3: Cross multiply
    2,313,820.58x = 3,193,357.65 × 1,396,576.58
  4. Step 4: Simplify right side
    2,313,820.58x = 4,459,768,505,553.84
  5. Step 5: Solve for x
    x = 4,459,768,505,553.84/2,313,820.58
  6. Step 6: Final answer
    x = 1,927,447.85

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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.