Home / 3,703,606.45-5,111,175.45-2,071,916.51

Finding the Fourth Proportional to 3,703,606.45, 5,111,175.45 and 2,071,916.51

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Solution

The fourth proportional to 3,703,606.45, 5,111,175.45 and 2,071,916.51 is: 2,859,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,606.45 : 5,111,175.45 = 2,071,916.51 : x
  2. Step 2: Convert to fraction form
    3,703,606.45/5,111,175.45 = 2,071,916.51/x
  3. Step 3: Cross multiply
    3,703,606.45x = 5,111,175.45 × 2,071,916.51
  4. Step 4: Simplify right side
    3,703,606.45x = 10,589,928,782,575.49
  5. Step 5: Solve for x
    x = 10,589,928,782,575.49/3,703,606.45
  6. Step 6: Final answer
    x = 2,859,355.85

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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.