Home / 2,305,096.55-3,178,076.06-1,890,104.39

Finding the Fourth Proportional to 2,305,096.55, 3,178,076.06 and 1,890,104.39

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Solution

The fourth proportional to 2,305,096.55, 3,178,076.06 and 1,890,104.39 is: 2,605,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,096.55 : 3,178,076.06 = 1,890,104.39 : x
  2. Step 2: Convert to fraction form
    2,305,096.55/3,178,076.06 = 1,890,104.39/x
  3. Step 3: Cross multiply
    2,305,096.55x = 3,178,076.06 × 1,890,104.39
  4. Step 4: Simplify right side
    2,305,096.55x = 6,006,895,502,880.73
  5. Step 5: Solve for x
    x = 6,006,895,502,880.73/2,305,096.55
  6. Step 6: Final answer
    x = 2,605,919.26

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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.