Home / 3,703,612.56-5,111,183.88-2,071,922.61

Finding the Fourth Proportional to 3,703,612.56, 5,111,183.88 and 2,071,922.61

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Solution

The fourth proportional to 3,703,612.56, 5,111,183.88 and 2,071,922.61 is: 2,859,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,612.56 : 5,111,183.88 = 2,071,922.61 : x
  2. Step 2: Convert to fraction form
    3,703,612.56/5,111,183.88 = 2,071,922.61/x
  3. Step 3: Cross multiply
    3,703,612.56x = 5,111,183.88 × 2,071,922.61
  4. Step 4: Simplify right side
    3,703,612.56x = 10,589,977,444,839.53
  5. Step 5: Solve for x
    x = 10,589,977,444,839.53/3,703,612.56
  6. Step 6: Final answer
    x = 2,859,364.28

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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.