Home / 3,624,568.83-5,436,730.11-928,920.51

Finding the Fourth Proportional to 3,624,568.83, 5,436,730.11 and 928,920.51

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Solution

The fourth proportional to 3,624,568.83, 5,436,730.11 and 928,920.51 is: 1,393,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,568.83 : 5,436,730.11 = 928,920.51 : x
  2. Step 2: Convert to fraction form
    3,624,568.83/5,436,730.11 = 928,920.51/x
  3. Step 3: Cross multiply
    3,624,568.83x = 5,436,730.11 × 928,920.51
  4. Step 4: Simplify right side
    3,624,568.83x = 5,050,290,106,513.56
  5. Step 5: Solve for x
    x = 5,050,290,106,513.56/3,624,568.83
  6. Step 6: Final answer
    x = 1,393,349.21

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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.