Home / 1,816,999.68-2,725,991.04-695,105.28

Finding the Fourth Proportional to 1,816,999.68, 2,725,991.04 and 695,105.28

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Solution

The fourth proportional to 1,816,999.68, 2,725,991.04 and 695,105.28 is: 1,042,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,999.68 : 2,725,991.04 = 695,105.28 : x
  2. Step 2: Convert to fraction form
    1,816,999.68/2,725,991.04 = 695,105.28/x
  3. Step 3: Cross multiply
    1,816,999.68x = 2,725,991.04 × 695,105.28
  4. Step 4: Simplify right side
    1,816,999.68x = 1,894,850,765,136.69
  5. Step 5: Solve for x
    x = 1,894,850,765,136.69/1,816,999.68
  6. Step 6: Final answer
    x = 1,042,845.95

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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.