Home / 3,624,315.91-5,001,450.20-1,992,721.57

Finding the Fourth Proportional to 3,624,315.91, 5,001,450.20 and 1,992,721.57

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Solution

The fourth proportional to 3,624,315.91, 5,001,450.20 and 1,992,721.57 is: 2,749,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,315.91 : 5,001,450.20 = 1,992,721.57 : x
  2. Step 2: Convert to fraction form
    3,624,315.91/5,001,450.20 = 1,992,721.57/x
  3. Step 3: Cross multiply
    3,624,315.91x = 5,001,450.20 × 1,992,721.57
  4. Step 4: Simplify right side
    3,624,315.91x = 9,966,497,679,826.29
  5. Step 5: Solve for x
    x = 9,966,497,679,826.29/3,624,315.91
  6. Step 6: Final answer
    x = 2,749,897.62

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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.