Home / 2,839,323.01-4,259,021.43-817,600.09

Finding the Fourth Proportional to 2,839,323.01, 4,259,021.43 and 817,600.09

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Solution

The fourth proportional to 2,839,323.01, 4,259,021.43 and 817,600.09 is: 1,226,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,323.01 : 4,259,021.43 = 817,600.09 : x
  2. Step 2: Convert to fraction form
    2,839,323.01/4,259,021.43 = 817,600.09/x
  3. Step 3: Cross multiply
    2,839,323.01x = 4,259,021.43 × 817,600.09
  4. Step 4: Simplify right side
    2,839,323.01x = 3,482,176,304,479.93
  5. Step 5: Solve for x
    x = 3,482,176,304,479.93/2,839,323.01
  6. Step 6: Final answer
    x = 1,226,410.76

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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.