Home / 2,323,735.05-3,206,690.40-1,291,216.14

Finding the Fourth Proportional to 2,323,735.05, 3,206,690.40 and 1,291,216.14

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Solution

The fourth proportional to 2,323,735.05, 3,206,690.40 and 1,291,216.14 is: 1,781,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,735.05 : 3,206,690.40 = 1,291,216.14 : x
  2. Step 2: Convert to fraction form
    2,323,735.05/3,206,690.40 = 1,291,216.14/x
  3. Step 3: Cross multiply
    2,323,735.05x = 3,206,690.40 × 1,291,216.14
  4. Step 4: Simplify right side
    2,323,735.05x = 4,140,530,400,463.06
  5. Step 5: Solve for x
    x = 4,140,530,400,463.06/2,323,735.05
  6. Step 6: Final answer
    x = 1,781,842.73

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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.