Home / 1,632,618.05-2,448,286.28-621,202.85

Finding the Fourth Proportional to 1,632,618.05, 2,448,286.28 and 621,202.85

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Solution

The fourth proportional to 1,632,618.05, 2,448,286.28 and 621,202.85 is: 931,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,618.05 : 2,448,286.28 = 621,202.85 : x
  2. Step 2: Convert to fraction form
    1,632,618.05/2,448,286.28 = 621,202.85/x
  3. Step 3: Cross multiply
    1,632,618.05x = 2,448,286.28 × 621,202.85
  4. Step 4: Simplify right side
    1,632,618.05x = 1,520,882,411,645.88
  5. Step 5: Solve for x
    x = 1,520,882,411,645.88/1,632,618.05
  6. Step 6: Final answer
    x = 931,560.45

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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.