Home / 1,027,885.53-1,418,464.84-568,990.39

Finding the Fourth Proportional to 1,027,885.53, 1,418,464.84 and 568,990.39

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Solution

The fourth proportional to 1,027,885.53, 1,418,464.84 and 568,990.39 is: 785,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,885.53 : 1,418,464.84 = 568,990.39 : x
  2. Step 2: Convert to fraction form
    1,027,885.53/1,418,464.84 = 568,990.39/x
  3. Step 3: Cross multiply
    1,027,885.53x = 1,418,464.84 × 568,990.39
  4. Step 4: Simplify right side
    1,027,885.53x = 807,092,862,512.89
  5. Step 5: Solve for x
    x = 807,092,862,512.89/1,027,885.53
  6. Step 6: Final answer
    x = 785,197.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.