Home / 1,780,476.84-2,456,162.19-1,168,544.70

Finding the Fourth Proportional to 1,780,476.84, 2,456,162.19 and 1,168,544.70

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Solution

The fourth proportional to 1,780,476.84, 2,456,162.19 and 1,168,544.70 is: 1,612,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,476.84 : 2,456,162.19 = 1,168,544.70 : x
  2. Step 2: Convert to fraction form
    1,780,476.84/2,456,162.19 = 1,168,544.70/x
  3. Step 3: Cross multiply
    1,780,476.84x = 2,456,162.19 × 1,168,544.70
  4. Step 4: Simplify right side
    1,780,476.84x = 2,870,135,309,464.89
  5. Step 5: Solve for x
    x = 2,870,135,309,464.89/1,780,476.84
  6. Step 6: Final answer
    x = 1,612,003.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.