Home / 2,057,690.16-2,839,099.42-1,186,791.22

Finding the Fourth Proportional to 2,057,690.16, 2,839,099.42 and 1,186,791.22

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Solution

The fourth proportional to 2,057,690.16, 2,839,099.42 and 1,186,791.22 is: 1,637,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,690.16 : 2,839,099.42 = 1,186,791.22 : x
  2. Step 2: Convert to fraction form
    2,057,690.16/2,839,099.42 = 1,186,791.22/x
  3. Step 3: Cross multiply
    2,057,690.16x = 2,839,099.42 × 1,186,791.22
  4. Step 4: Simplify right side
    2,057,690.16x = 3,369,418,264,363.09
  5. Step 5: Solve for x
    x = 3,369,418,264,363.09/2,057,690.16
  6. Step 6: Final answer
    x = 1,637,476.01

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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.