Home / 1,903,954.46-2,627,843.94-1,292,304.33

Finding the Fourth Proportional to 1,903,954.46, 2,627,843.94 and 1,292,304.33

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Solution

The fourth proportional to 1,903,954.46, 2,627,843.94 and 1,292,304.33 is: 1,783,642.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,954.46 : 2,627,843.94 = 1,292,304.33 : x
  2. Step 2: Convert to fraction form
    1,903,954.46/2,627,843.94 = 1,292,304.33/x
  3. Step 3: Cross multiply
    1,903,954.46x = 2,627,843.94 × 1,292,304.33
  4. Step 4: Simplify right side
    1,903,954.46x = 3,395,974,102,226.26
  5. Step 5: Solve for x
    x = 3,395,974,102,226.26/1,903,954.46
  6. Step 6: Final answer
    x = 1,783,642.51

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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.