Home / 2,521,103.86-3,781,653.63-923,791.96

Finding the Fourth Proportional to 2,521,103.86, 3,781,653.63 and 923,791.96

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Solution

The fourth proportional to 2,521,103.86, 3,781,653.63 and 923,791.96 is: 1,385,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,103.86 : 3,781,653.63 = 923,791.96 : x
  2. Step 2: Convert to fraction form
    2,521,103.86/3,781,653.63 = 923,791.96/x
  3. Step 3: Cross multiply
    2,521,103.86x = 3,781,653.63 × 923,791.96
  4. Step 4: Simplify right side
    2,521,103.86x = 3,493,461,218,898.81
  5. Step 5: Solve for x
    x = 3,493,461,218,898.81/2,521,103.86
  6. Step 6: Final answer
    x = 1,385,687.15

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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.