Home / 1,479,798.74-2,218,850.24-454,862.09

Finding the Fourth Proportional to 1,479,798.74, 2,218,850.24 and 454,862.09

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Solution

The fourth proportional to 1,479,798.74, 2,218,850.24 and 454,862.09 is: 682,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,798.74 : 2,218,850.24 = 454,862.09 : x
  2. Step 2: Convert to fraction form
    1,479,798.74/2,218,850.24 = 454,862.09/x
  3. Step 3: Cross multiply
    1,479,798.74x = 2,218,850.24 × 454,862.09
  4. Step 4: Simplify right side
    1,479,798.74x = 1,009,270,844,194.84
  5. Step 5: Solve for x
    x = 1,009,270,844,194.84/1,479,798.74
  6. Step 6: Final answer
    x = 682,032.51

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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.