Home / 1,404,186.82-1,937,771.97-759,605.42

Finding the Fourth Proportional to 1,404,186.82, 1,937,771.97 and 759,605.42

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Solution

The fourth proportional to 1,404,186.82, 1,937,771.97 and 759,605.42 is: 1,048,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,186.82 : 1,937,771.97 = 759,605.42 : x
  2. Step 2: Convert to fraction form
    1,404,186.82/1,937,771.97 = 759,605.42/x
  3. Step 3: Cross multiply
    1,404,186.82x = 1,937,771.97 × 759,605.42
  4. Step 4: Simplify right side
    1,404,186.82x = 1,471,942,091,136.08
  5. Step 5: Solve for x
    x = 1,471,942,091,136.08/1,404,186.82
  6. Step 6: Final answer
    x = 1,048,252.32

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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.