Home / 2,255,666.91-3,383,444.16-658,243.83

Finding the Fourth Proportional to 2,255,666.91, 3,383,444.16 and 658,243.83

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Solution

The fourth proportional to 2,255,666.91, 3,383,444.16 and 658,243.83 is: 987,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,666.91 : 3,383,444.16 = 658,243.83 : x
  2. Step 2: Convert to fraction form
    2,255,666.91/3,383,444.16 = 658,243.83/x
  3. Step 3: Cross multiply
    2,255,666.91x = 3,383,444.16 × 658,243.83
  4. Step 4: Simplify right side
    2,255,666.91x = 2,227,131,239,178.31
  5. Step 5: Solve for x
    x = 2,227,131,239,178.31/2,255,666.91
  6. Step 6: Final answer
    x = 987,349.34

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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.