Home / 2,171,290.37-3,256,963.27-573,839.66

Finding the Fourth Proportional to 2,171,290.37, 3,256,963.27 and 573,839.66

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Solution

The fourth proportional to 2,171,290.37, 3,256,963.27 and 573,839.66 is: 860,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,290.37 : 3,256,963.27 = 573,839.66 : x
  2. Step 2: Convert to fraction form
    2,171,290.37/3,256,963.27 = 573,839.66/x
  3. Step 3: Cross multiply
    2,171,290.37x = 3,256,963.27 × 573,839.66
  4. Step 4: Simplify right side
    2,171,290.37x = 1,868,974,684,710.28
  5. Step 5: Solve for x
    x = 1,868,974,684,710.28/2,171,290.37
  6. Step 6: Final answer
    x = 860,766.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.