Home / 2,826,825.06-4,240,710.43-2,219,588.79

Finding the Fourth Proportional to 2,826,825.06, 4,240,710.43 and 2,219,588.79

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Solution

The fourth proportional to 2,826,825.06, 4,240,710.43 and 2,219,588.79 is: 3,329,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,825.06 : 4,240,710.43 = 2,219,588.79 : x
  2. Step 2: Convert to fraction form
    2,826,825.06/4,240,710.43 = 2,219,588.79/x
  3. Step 3: Cross multiply
    2,826,825.06x = 4,240,710.43 × 2,219,588.79
  4. Step 4: Simplify right side
    2,826,825.06x = 9,412,633,332,064.08
  5. Step 5: Solve for x
    x = 9,412,633,332,064.08/2,826,825.06
  6. Step 6: Final answer
    x = 3,329,754.45

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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.