Home / 3,895,826.53-5,376,137.48-2,176,961.17

Finding the Fourth Proportional to 3,895,826.53, 5,376,137.48 and 2,176,961.17

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Solution

The fourth proportional to 3,895,826.53, 5,376,137.48 and 2,176,961.17 is: 3,004,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,826.53 : 5,376,137.48 = 2,176,961.17 : x
  2. Step 2: Convert to fraction form
    3,895,826.53/5,376,137.48 = 2,176,961.17/x
  3. Step 3: Cross multiply
    3,895,826.53x = 5,376,137.48 × 2,176,961.17
  4. Step 4: Simplify right side
    3,895,826.53x = 11,703,642,514,216.50
  5. Step 5: Solve for x
    x = 11,703,642,514,216.50/3,895,826.53
  6. Step 6: Final answer
    x = 3,004,148.78

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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.