Home / 3,823,502.13-5,276,545.07-2,081,285.15

Finding the Fourth Proportional to 3,823,502.13, 5,276,545.07 and 2,081,285.15

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Solution

The fourth proportional to 3,823,502.13, 5,276,545.07 and 2,081,285.15 is: 2,872,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,502.13 : 5,276,545.07 = 2,081,285.15 : x
  2. Step 2: Convert to fraction form
    3,823,502.13/5,276,545.07 = 2,081,285.15/x
  3. Step 3: Cross multiply
    3,823,502.13x = 5,276,545.07 × 2,081,285.15
  4. Step 4: Simplify right side
    3,823,502.13x = 10,981,994,860,707.56
  5. Step 5: Solve for x
    x = 10,981,994,860,707.56/3,823,502.13
  6. Step 6: Final answer
    x = 2,872,234.53

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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.