Home / 2,538,640-3,503,633.12-1,450,957.44

Finding the Fourth Proportional to 2,538,640, 3,503,633.12 and 1,450,957.44

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Solution

The fourth proportional to 2,538,640, 3,503,633.12 and 1,450,957.44 is: 2,002,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,640 : 3,503,633.12 = 1,450,957.44 : x
  2. Step 2: Convert to fraction form
    2,538,640/3,503,633.12 = 1,450,957.44/x
  3. Step 3: Cross multiply
    2,538,640x = 3,503,633.12 × 1,450,957.44
  4. Step 4: Simplify right side
    2,538,640x = 5,083,622,542,494.41
  5. Step 5: Solve for x
    x = 5,083,622,542,494.41/2,538,640
  6. Step 6: Final answer
    x = 2,002,498.40

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1.5x scale

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.