Home / 1,896,851.14-2,617,648.71-1,025,679.73

Finding the Fourth Proportional to 1,896,851.14, 2,617,648.71 and 1,025,679.73

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Solution

The fourth proportional to 1,896,851.14, 2,617,648.71 and 1,025,679.73 is: 1,415,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,851.14 : 2,617,648.71 = 1,025,679.73 : x
  2. Step 2: Convert to fraction form
    1,896,851.14/2,617,648.71 = 1,025,679.73/x
  3. Step 3: Cross multiply
    1,896,851.14x = 2,617,648.71 × 1,025,679.73
  4. Step 4: Simplify right side
    1,896,851.14x = 2,684,869,222,107.65
  5. Step 5: Solve for x
    x = 2,684,869,222,107.65/1,896,851.14
  6. Step 6: Final answer
    x = 1,415,434.86

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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.