Home / 2,777,706.52-3,833,383.91-1,553,939.07

Finding the Fourth Proportional to 2,777,706.52, 3,833,383.91 and 1,553,939.07

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Solution

The fourth proportional to 2,777,706.52, 3,833,383.91 and 1,553,939.07 is: 2,144,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,706.52 : 3,833,383.91 = 1,553,939.07 : x
  2. Step 2: Convert to fraction form
    2,777,706.52/3,833,383.91 = 1,553,939.07/x
  3. Step 3: Cross multiply
    2,777,706.52x = 3,833,383.91 × 1,553,939.07
  4. Step 4: Simplify right side
    2,777,706.52x = 5,956,845,028,058.36
  5. Step 5: Solve for x
    x = 5,956,845,028,058.36/2,777,706.52
  6. Step 6: Final answer
    x = 2,144,519.22

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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.