Home / 3,361,912.40-4,639,081.37-1,891,795.27

Finding the Fourth Proportional to 3,361,912.40, 4,639,081.37 and 1,891,795.27

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Solution

The fourth proportional to 3,361,912.40, 4,639,081.37 and 1,891,795.27 is: 2,610,476.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,912.40 : 4,639,081.37 = 1,891,795.27 : x
  2. Step 2: Convert to fraction form
    3,361,912.40/4,639,081.37 = 1,891,795.27/x
  3. Step 3: Cross multiply
    3,361,912.40x = 4,639,081.37 × 1,891,795.27
  4. Step 4: Simplify right side
    3,361,912.40x = 8,776,192,192,911.12
  5. Step 5: Solve for x
    x = 8,776,192,192,911.12/3,361,912.40
  6. Step 6: Final answer
    x = 2,610,476.17

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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.