Home / 2,194,524.77-3,028,448.62-1,227,671.20

Finding the Fourth Proportional to 2,194,524.77, 3,028,448.62 and 1,227,671.20

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Solution

The fourth proportional to 2,194,524.77, 3,028,448.62 and 1,227,671.20 is: 1,694,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,524.77 : 3,028,448.62 = 1,227,671.20 : x
  2. Step 2: Convert to fraction form
    2,194,524.77/3,028,448.62 = 1,227,671.20/x
  3. Step 3: Cross multiply
    2,194,524.77x = 3,028,448.62 × 1,227,671.20
  4. Step 4: Simplify right side
    2,194,524.77x = 3,717,939,156,773.89
  5. Step 5: Solve for x
    x = 3,717,939,156,773.89/2,194,524.77
  6. Step 6: Final answer
    x = 1,694,188.74

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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.