Home / 1,882,930.82-2,822,804.58-817,171.70

Finding the Fourth Proportional to 1,882,930.82, 2,822,804.58 and 817,171.70

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Solution

The fourth proportional to 1,882,930.82, 2,822,804.58 and 817,171.70 is: 1,225,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,930.82 : 2,822,804.58 = 817,171.70 : x
  2. Step 2: Convert to fraction form
    1,882,930.82/2,822,804.58 = 817,171.70/x
  3. Step 3: Cross multiply
    1,882,930.82x = 2,822,804.58 × 817,171.70
  4. Step 4: Simplify right side
    1,882,930.82x = 2,306,716,017,406.39
  5. Step 5: Solve for x
    x = 2,306,716,017,406.39/1,882,930.82
  6. Step 6: Final answer
    x = 1,225,066.79

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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.