Home / 1,222,888.41-1,826,097.68-998,693.61

Finding the Fourth Proportional to 1,222,888.41, 1,826,097.68 and 998,693.61

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Solution

The fourth proportional to 1,222,888.41, 1,826,097.68 and 998,693.61 is: 1,491,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,888.41 : 1,826,097.68 = 998,693.61 : x
  2. Step 2: Convert to fraction form
    1,222,888.41/1,826,097.68 = 998,693.61/x
  3. Step 3: Cross multiply
    1,222,888.41x = 1,826,097.68 × 998,693.61
  4. Step 4: Simplify right side
    1,222,888.41x = 1,823,712,079,258.36
  5. Step 5: Solve for x
    x = 1,823,712,079,258.36/1,222,888.41
  6. Step 6: Final answer
    x = 1,491,315.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.