Home / 2,220,086.66-3,063,719.84-1,201,491.41

Finding the Fourth Proportional to 2,220,086.66, 3,063,719.84 and 1,201,491.41

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Solution

The fourth proportional to 2,220,086.66, 3,063,719.84 and 1,201,491.41 is: 1,658,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,086.66 : 3,063,719.84 = 1,201,491.41 : x
  2. Step 2: Convert to fraction form
    2,220,086.66/3,063,719.84 = 1,201,491.41/x
  3. Step 3: Cross multiply
    2,220,086.66x = 3,063,719.84 × 1,201,491.41
  4. Step 4: Simplify right side
    2,220,086.66x = 3,681,033,049,080.52
  5. Step 5: Solve for x
    x = 3,681,033,049,080.52/2,220,086.66
  6. Step 6: Final answer
    x = 1,658,058.27

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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.