Home / 6,928,246.25-10,391,144.65-1,879,950.41

Finding the Fourth Proportional to 6,928,246.25, 10,391,144.65 and 1,879,950.41

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Solution

The fourth proportional to 6,928,246.25, 10,391,144.65 and 1,879,950.41 is: 2,819,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,246.25 : 10,391,144.65 = 1,879,950.41 : x
  2. Step 2: Convert to fraction form
    6,928,246.25/10,391,144.65 = 1,879,950.41/x
  3. Step 3: Cross multiply
    6,928,246.25x = 10,391,144.65 × 1,879,950.41
  4. Step 4: Simplify right side
    6,928,246.25x = 19,534,836,588,481.21
  5. Step 5: Solve for x
    x = 19,534,836,588,481.21/6,928,246.25
  6. Step 6: Final answer
    x = 2,819,593.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.