Home / 1,293,306.44-1,936,647.32-1,079,542.89

Finding the Fourth Proportional to 1,293,306.44, 1,936,647.32 and 1,079,542.89

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Solution

The fourth proportional to 1,293,306.44, 1,936,647.32 and 1,079,542.89 is: 1,616,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,306.44 : 1,936,647.32 = 1,079,542.89 : x
  2. Step 2: Convert to fraction form
    1,293,306.44/1,936,647.32 = 1,079,542.89/x
  3. Step 3: Cross multiply
    1,293,306.44x = 1,936,647.32 × 1,079,542.89
  4. Step 4: Simplify right side
    1,293,306.44x = 2,090,693,839,345.84
  5. Step 5: Solve for x
    x = 2,090,693,839,345.84/1,293,306.44
  6. Step 6: Final answer
    x = 1,616,549.48

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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.