Home / 1,826,380.48-2,519,833.68-1,101,449.92

Finding the Fourth Proportional to 1,826,380.48, 2,519,833.68 and 1,101,449.92

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Solution

The fourth proportional to 1,826,380.48, 2,519,833.68 and 1,101,449.92 is: 1,519,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,380.48 : 2,519,833.68 = 1,101,449.92 : x
  2. Step 2: Convert to fraction form
    1,826,380.48/2,519,833.68 = 1,101,449.92/x
  3. Step 3: Cross multiply
    1,826,380.48x = 2,519,833.68 × 1,101,449.92
  4. Step 4: Simplify right side
    1,826,380.48x = 2,775,470,605,249.31
  5. Step 5: Solve for x
    x = 2,775,470,605,249.31/1,826,380.48
  6. Step 6: Final answer
    x = 1,519,656.30

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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.