Home / 2,133,391.92-2,943,839.75-1,262,253.33

Finding the Fourth Proportional to 2,133,391.92, 2,943,839.75 and 1,262,253.33

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Solution

The fourth proportional to 2,133,391.92, 2,943,839.75 and 1,262,253.33 is: 1,741,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,391.92 : 2,943,839.75 = 1,262,253.33 : x
  2. Step 2: Convert to fraction form
    2,133,391.92/2,943,839.75 = 1,262,253.33/x
  3. Step 3: Cross multiply
    2,133,391.92x = 2,943,839.75 × 1,262,253.33
  4. Step 4: Simplify right side
    2,133,391.92x = 3,715,871,521,112.60
  5. Step 5: Solve for x
    x = 3,715,871,521,112.60/2,133,391.92
  6. Step 6: Final answer
    x = 1,741,766.94

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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.