Home / 2,521,784.76-3,777,623.82-2,389,324.92

Finding the Fourth Proportional to 2,521,784.76, 3,777,623.82 and 2,389,324.92

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Solution

The fourth proportional to 2,521,784.76, 3,777,623.82 and 2,389,324.92 is: 3,579,199.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,784.76 : 3,777,623.82 = 2,389,324.92 : x
  2. Step 2: Convert to fraction form
    2,521,784.76/3,777,623.82 = 2,389,324.92/x
  3. Step 3: Cross multiply
    2,521,784.76x = 3,777,623.82 × 2,389,324.92
  4. Step 4: Simplify right side
    2,521,784.76x = 9,025,970,731,511.59
  5. Step 5: Solve for x
    x = 9,025,970,731,511.59/2,521,784.76
  6. Step 6: Final answer
    x = 3,579,199.49

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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.