Home / 2,809,601.82-3,877,260.30-1,520,441.87

Finding the Fourth Proportional to 2,809,601.82, 3,877,260.30 and 1,520,441.87

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Solution

The fourth proportional to 2,809,601.82, 3,877,260.30 and 1,520,441.87 is: 2,098,215.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,601.82 : 3,877,260.30 = 1,520,441.87 : x
  2. Step 2: Convert to fraction form
    2,809,601.82/3,877,260.30 = 1,520,441.87/x
  3. Step 3: Cross multiply
    2,809,601.82x = 3,877,260.30 × 1,520,441.87
  4. Step 4: Simplify right side
    2,809,601.82x = 5,895,148,881,622.46
  5. Step 5: Solve for x
    x = 5,895,148,881,622.46/2,809,601.82
  6. Step 6: Final answer
    x = 2,098,215.07

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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.