Home / 1,879,136.73-2,593,215.71-1,019,696.93

Finding the Fourth Proportional to 1,879,136.73, 2,593,215.71 and 1,019,696.93

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Solution

The fourth proportional to 1,879,136.73, 2,593,215.71 and 1,019,696.93 is: 1,407,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,136.73 : 2,593,215.71 = 1,019,696.93 : x
  2. Step 2: Convert to fraction form
    1,879,136.73/2,593,215.71 = 1,019,696.93/x
  3. Step 3: Cross multiply
    1,879,136.73x = 2,593,215.71 × 1,019,696.93
  4. Step 4: Simplify right side
    1,879,136.73x = 2,644,294,080,250.21
  5. Step 5: Solve for x
    x = 2,644,294,080,250.21/1,879,136.73
  6. Step 6: Final answer
    x = 1,407,185.56

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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.