Home / 2,051,383.56-3,077,206.65-789,211.17

Finding the Fourth Proportional to 2,051,383.56, 3,077,206.65 and 789,211.17

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Solution

The fourth proportional to 2,051,383.56, 3,077,206.65 and 789,211.17 is: 1,183,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,383.56 : 3,077,206.65 = 789,211.17 : x
  2. Step 2: Convert to fraction form
    2,051,383.56/3,077,206.65 = 789,211.17/x
  3. Step 3: Cross multiply
    2,051,383.56x = 3,077,206.65 × 789,211.17
  4. Step 4: Simplify right side
    2,051,383.56x = 2,428,565,860,578.28
  5. Step 5: Solve for x
    x = 2,428,565,860,578.28/2,051,383.56
  6. Step 6: Final answer
    x = 1,183,867.27

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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.