Home / 2,758,286.28-3,804,012.06-1,930,935.96

Finding the Fourth Proportional to 2,758,286.28, 3,804,012.06 and 1,930,935.96

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Solution

The fourth proportional to 2,758,286.28, 3,804,012.06 and 1,930,935.96 is: 2,662,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,286.28 : 3,804,012.06 = 1,930,935.96 : x
  2. Step 2: Convert to fraction form
    2,758,286.28/3,804,012.06 = 1,930,935.96/x
  3. Step 3: Cross multiply
    2,758,286.28x = 3,804,012.06 × 1,930,935.96
  4. Step 4: Simplify right side
    2,758,286.28x = 7,345,303,678,927.68
  5. Step 5: Solve for x
    x = 7,345,303,678,927.68/2,758,286.28
  6. Step 6: Final answer
    x = 2,662,995.40

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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.