Home / 1,964,991.27-2,711,668.82-1,093,812.15

Finding the Fourth Proportional to 1,964,991.27, 2,711,668.82 and 1,093,812.15

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Solution

The fourth proportional to 1,964,991.27, 2,711,668.82 and 1,093,812.15 is: 1,509,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,991.27 : 2,711,668.82 = 1,093,812.15 : x
  2. Step 2: Convert to fraction form
    1,964,991.27/2,711,668.82 = 1,093,812.15/x
  3. Step 3: Cross multiply
    1,964,991.27x = 2,711,668.82 × 1,093,812.15
  4. Step 4: Simplify right side
    1,964,991.27x = 2,966,056,296,623.10
  5. Step 5: Solve for x
    x = 2,966,056,296,623.10/1,964,991.27
  6. Step 6: Final answer
    x = 1,509,450.11

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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.