Home / 3,624,569.83-5,436,731.61-928,921.51

Finding the Fourth Proportional to 3,624,569.83, 5,436,731.61 and 928,921.51

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Solution

The fourth proportional to 3,624,569.83, 5,436,731.61 and 928,921.51 is: 1,393,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,569.83 : 5,436,731.61 = 928,921.51 : x
  2. Step 2: Convert to fraction form
    3,624,569.83/5,436,731.61 = 928,921.51/x
  3. Step 3: Cross multiply
    3,624,569.83x = 5,436,731.61 × 928,921.51
  4. Step 4: Simplify right side
    3,624,569.83x = 5,050,296,936,625.93
  5. Step 5: Solve for x
    x = 5,050,296,936,625.93/3,624,569.83
  6. Step 6: Final answer
    x = 1,393,350.71

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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.