Home / 2,136,805.65-2,948,792.22-1,169,936.19

Finding the Fourth Proportional to 2,136,805.65, 2,948,792.22 and 1,169,936.19

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Solution

The fourth proportional to 2,136,805.65, 2,948,792.22 and 1,169,936.19 is: 1,614,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,805.65 : 2,948,792.22 = 1,169,936.19 : x
  2. Step 2: Convert to fraction form
    2,136,805.65/2,948,792.22 = 1,169,936.19/x
  3. Step 3: Cross multiply
    2,136,805.65x = 2,948,792.22 × 1,169,936.19
  4. Step 4: Simplify right side
    2,136,805.65x = 3,449,898,734,968.44
  5. Step 5: Solve for x
    x = 3,449,898,734,968.44/2,136,805.65
  6. Step 6: Final answer
    x = 1,614,512.17

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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.