Home / 1,910,143.64-2,864,229.48-562,131.21

Finding the Fourth Proportional to 1,910,143.64, 2,864,229.48 and 562,131.21

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Solution

The fourth proportional to 1,910,143.64, 2,864,229.48 and 562,131.21 is: 842,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,143.64 : 2,864,229.48 = 562,131.21 : x
  2. Step 2: Convert to fraction form
    1,910,143.64/2,864,229.48 = 562,131.21/x
  3. Step 3: Cross multiply
    1,910,143.64x = 2,864,229.48 × 562,131.21
  4. Step 4: Simplify right side
    1,910,143.64x = 1,610,072,783,310.07
  5. Step 5: Solve for x
    x = 1,610,072,783,310.07/1,910,143.64
  6. Step 6: Final answer
    x = 842,906.66

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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.