Home / 1,892,991.04-2,839,544.21-740,191.58

Finding the Fourth Proportional to 1,892,991.04, 2,839,544.21 and 740,191.58

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Solution

The fourth proportional to 1,892,991.04, 2,839,544.21 and 740,191.58 is: 1,110,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,991.04 : 2,839,544.21 = 740,191.58 : x
  2. Step 2: Convert to fraction form
    1,892,991.04/2,839,544.21 = 740,191.58/x
  3. Step 3: Cross multiply
    1,892,991.04x = 2,839,544.21 × 740,191.58
  4. Step 4: Simplify right side
    1,892,991.04x = 2,101,806,713,580.80
  5. Step 5: Solve for x
    x = 2,101,806,713,580.80/1,892,991.04
  6. Step 6: Final answer
    x = 1,110,309.91

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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.