Home / 1,611,115.77-2,416,493.20-413,066.23

Finding the Fourth Proportional to 1,611,115.77, 2,416,493.20 and 413,066.23

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Solution

The fourth proportional to 1,611,115.77, 2,416,493.20 and 413,066.23 is: 619,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,115.77 : 2,416,493.20 = 413,066.23 : x
  2. Step 2: Convert to fraction form
    1,611,115.77/2,416,493.20 = 413,066.23/x
  3. Step 3: Cross multiply
    1,611,115.77x = 2,416,493.20 × 413,066.23
  4. Step 4: Simplify right side
    1,611,115.77x = 998,171,735,944.64
  5. Step 5: Solve for x
    x = 998,171,735,944.64/1,611,115.77
  6. Step 6: Final answer
    x = 619,553.08

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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.