Home / 1,906,504.88-2,859,755.02-486,561.11

Finding the Fourth Proportional to 1,906,504.88, 2,859,755.02 and 486,561.11

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Solution

The fourth proportional to 1,906,504.88, 2,859,755.02 and 486,561.11 is: 729,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,504.88 : 2,859,755.02 = 486,561.11 : x
  2. Step 2: Convert to fraction form
    1,906,504.88/2,859,755.02 = 486,561.11/x
  3. Step 3: Cross multiply
    1,906,504.88x = 2,859,755.02 × 486,561.11
  4. Step 4: Simplify right side
    1,906,504.88x = 1,391,445,582,792.26
  5. Step 5: Solve for x
    x = 1,391,445,582,792.26/1,906,504.88
  6. Step 6: Final answer
    x = 729,841.08

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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.