Home / 2,819,464.92-3,890,757.33-1,530,277.68

Finding the Fourth Proportional to 2,819,464.92, 3,890,757.33 and 1,530,277.68

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Solution

The fourth proportional to 2,819,464.92, 3,890,757.33 and 1,530,277.68 is: 2,111,726.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,464.92 : 3,890,757.33 = 1,530,277.68 : x
  2. Step 2: Convert to fraction form
    2,819,464.92/3,890,757.33 = 1,530,277.68/x
  3. Step 3: Cross multiply
    2,819,464.92x = 3,890,757.33 × 1,530,277.68
  4. Step 4: Simplify right side
    2,819,464.92x = 5,953,939,100,395.40
  5. Step 5: Solve for x
    x = 5,953,939,100,395.40/2,819,464.92
  6. Step 6: Final answer
    x = 2,111,726.61

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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.