Home / 2,555,510.84-3,834,005.73-826,343.79

Finding the Fourth Proportional to 2,555,510.84, 3,834,005.73 and 826,343.79

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Solution

The fourth proportional to 2,555,510.84, 3,834,005.73 and 826,343.79 is: 1,239,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,510.84 : 3,834,005.73 = 826,343.79 : x
  2. Step 2: Convert to fraction form
    2,555,510.84/3,834,005.73 = 826,343.79/x
  3. Step 3: Cross multiply
    2,555,510.84x = 3,834,005.73 × 826,343.79
  4. Step 4: Simplify right side
    2,555,510.84x = 3,168,206,825,809.92
  5. Step 5: Solve for x
    x = 3,168,206,825,809.92/2,555,510.84
  6. Step 6: Final answer
    x = 1,239,754.80

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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.