Home / 3,833,972.88-5,747,929.11-1,913,898.66

Finding the Fourth Proportional to 3,833,972.88, 5,747,929.11 and 1,913,898.66

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Solution

The fourth proportional to 3,833,972.88, 5,747,929.11 and 1,913,898.66 is: 2,869,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,972.88 : 5,747,929.11 = 1,913,898.66 : x
  2. Step 2: Convert to fraction form
    3,833,972.88/5,747,929.11 = 1,913,898.66/x
  3. Step 3: Cross multiply
    3,833,972.88x = 5,747,929.11 × 1,913,898.66
  4. Step 4: Simplify right side
    3,833,972.88x = 11,000,953,821,403.99
  5. Step 5: Solve for x
    x = 11,000,953,821,403.99/3,833,972.88
  6. Step 6: Final answer
    x = 2,869,335.33

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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.