Home / 1,611,028.44-2,223,221.04-885,888.36

Finding the Fourth Proportional to 1,611,028.44, 2,223,221.04 and 885,888.36

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Solution

The fourth proportional to 1,611,028.44, 2,223,221.04 and 885,888.36 is: 1,222,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,028.44 : 2,223,221.04 = 885,888.36 : x
  2. Step 2: Convert to fraction form
    1,611,028.44/2,223,221.04 = 885,888.36/x
  3. Step 3: Cross multiply
    1,611,028.44x = 2,223,221.04 × 885,888.36
  4. Step 4: Simplify right side
    1,611,028.44x = 1,969,525,641,043.09
  5. Step 5: Solve for x
    x = 1,969,525,641,043.09/1,611,028.44
  6. Step 6: Final answer
    x = 1,222,526.92

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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.