Home / 3,454,191.32-4,766,568.26-1,905,470.91

Finding the Fourth Proportional to 3,454,191.32, 4,766,568.26 and 1,905,470.91

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Solution

The fourth proportional to 3,454,191.32, 4,766,568.26 and 1,905,470.91 is: 2,629,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,191.32 : 4,766,568.26 = 1,905,470.91 : x
  2. Step 2: Convert to fraction form
    3,454,191.32/4,766,568.26 = 1,905,470.91/x
  3. Step 3: Cross multiply
    3,454,191.32x = 4,766,568.26 × 1,905,470.91
  4. Step 4: Simplify right side
    3,454,191.32x = 9,082,557,150,431.96
  5. Step 5: Solve for x
    x = 9,082,557,150,431.96/3,454,191.32
  6. Step 6: Final answer
    x = 2,629,430.83

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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.