Home / 1,027,883.03-1,418,461.40-568,987.89

Finding the Fourth Proportional to 1,027,883.03, 1,418,461.40 and 568,987.89

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Solution

The fourth proportional to 1,027,883.03, 1,418,461.40 and 568,987.89 is: 785,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,883.03 : 1,418,461.40 = 568,987.89 : x
  2. Step 2: Convert to fraction form
    1,027,883.03/1,418,461.40 = 568,987.89/x
  3. Step 3: Cross multiply
    1,027,883.03x = 1,418,461.40 × 568,987.89
  4. Step 4: Simplify right side
    1,027,883.03x = 807,087,356,187.51
  5. Step 5: Solve for x
    x = 807,087,356,187.51/1,027,883.03
  6. Step 6: Final answer
    x = 785,193.78

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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.