Home / 804,878.68-1,206,196.56-604,965.82

Finding the Fourth Proportional to 804,878.68, 1,206,196.56 and 604,965.82

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Solution

The fourth proportional to 804,878.68, 1,206,196.56 and 604,965.82 is: 906,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,878.68 : 1,206,196.56 = 604,965.82 : x
  2. Step 2: Convert to fraction form
    804,878.68/1,206,196.56 = 604,965.82/x
  3. Step 3: Cross multiply
    804,878.68x = 1,206,196.56 × 604,965.82
  4. Step 4: Simplify right side
    804,878.68x = 729,707,691,001.58
  5. Step 5: Solve for x
    x = 729,707,691,001.58/804,878.68
  6. Step 6: Final answer
    x = 906,605.81

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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.