Home / 2,224,680.75-3,335,840.15-1,025,986.05

Finding the Fourth Proportional to 2,224,680.75, 3,335,840.15 and 1,025,986.05

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Solution

The fourth proportional to 2,224,680.75, 3,335,840.15 and 1,025,986.05 is: 1,538,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,680.75 : 3,335,840.15 = 1,025,986.05 : x
  2. Step 2: Convert to fraction form
    2,224,680.75/3,335,840.15 = 1,025,986.05/x
  3. Step 3: Cross multiply
    2,224,680.75x = 3,335,840.15 × 1,025,986.05
  4. Step 4: Simplify right side
    2,224,680.75x = 3,422,525,453,799.98
  5. Step 5: Solve for x
    x = 3,422,525,453,799.98/2,224,680.75
  6. Step 6: Final answer
    x = 1,538,434.43

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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.