Home / 1,940,883.25-2,678,429.51-1,125,570.33

Finding the Fourth Proportional to 1,940,883.25, 2,678,429.51 and 1,125,570.33

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Solution

The fourth proportional to 1,940,883.25, 2,678,429.51 and 1,125,570.33 is: 1,553,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,883.25 : 2,678,429.51 = 1,125,570.33 : x
  2. Step 2: Convert to fraction form
    1,940,883.25/2,678,429.51 = 1,125,570.33/x
  3. Step 3: Cross multiply
    1,940,883.25x = 2,678,429.51 × 1,125,570.33
  4. Step 4: Simplify right side
    1,940,883.25x = 3,014,760,781,824.59
  5. Step 5: Solve for x
    x = 3,014,760,781,824.59/1,940,883.25
  6. Step 6: Final answer
    x = 1,553,293.21

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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.