Home / 2,229,134.38-3,076,205.19-1,262,264.41

Finding the Fourth Proportional to 2,229,134.38, 3,076,205.19 and 1,262,264.41

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Solution

The fourth proportional to 2,229,134.38, 3,076,205.19 and 1,262,264.41 is: 1,741,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,134.38 : 3,076,205.19 = 1,262,264.41 : x
  2. Step 2: Convert to fraction form
    2,229,134.38/3,076,205.19 = 1,262,264.41/x
  3. Step 3: Cross multiply
    2,229,134.38x = 3,076,205.19 × 1,262,264.41
  4. Step 4: Simplify right side
    2,229,134.38x = 3,882,984,335,406.29
  5. Step 5: Solve for x
    x = 3,882,984,335,406.29/2,229,134.38
  6. Step 6: Final answer
    x = 1,741,924.75

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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.