Home / 1,896,850.14-2,617,647.33-1,025,678.73

Finding the Fourth Proportional to 1,896,850.14, 2,617,647.33 and 1,025,678.73

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Solution

The fourth proportional to 1,896,850.14, 2,617,647.33 and 1,025,678.73 is: 1,415,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,850.14 : 2,617,647.33 = 1,025,678.73 : x
  2. Step 2: Convert to fraction form
    1,896,850.14/2,617,647.33 = 1,025,678.73/x
  3. Step 3: Cross multiply
    1,896,850.14x = 2,617,647.33 × 1,025,678.73
  4. Step 4: Simplify right side
    1,896,850.14x = 2,684,865,189,022.29
  5. Step 5: Solve for x
    x = 2,684,865,189,022.29/1,896,850.14
  6. Step 6: Final answer
    x = 1,415,433.48

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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.