Home / 1,906,650.09-2,859,974.24-486,705.74

Finding the Fourth Proportional to 1,906,650.09, 2,859,974.24 and 486,705.74

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Solution

The fourth proportional to 1,906,650.09, 2,859,974.24 and 486,705.74 is: 730,058.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,650.09 : 2,859,974.24 = 486,705.74 : x
  2. Step 2: Convert to fraction form
    1,906,650.09/2,859,974.24 = 486,705.74/x
  3. Step 3: Cross multiply
    1,906,650.09x = 2,859,974.24 × 486,705.74
  4. Step 4: Simplify right side
    1,906,650.09x = 1,391,965,862,126.74
  5. Step 5: Solve for x
    x = 1,391,965,862,126.74/1,906,650.09
  6. Step 6: Final answer
    x = 730,058.37

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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.