Home / 1,086,617-1,499,456.44-603,144.08

Finding the Fourth Proportional to 1,086,617, 1,499,456.44 and 603,144.08

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Solution

The fourth proportional to 1,086,617, 1,499,456.44 and 603,144.08 is: 832,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,617 : 1,499,456.44 = 603,144.08 : x
  2. Step 2: Convert to fraction form
    1,086,617/1,499,456.44 = 603,144.08/x
  3. Step 3: Cross multiply
    1,086,617x = 1,499,456.44 × 603,144.08
  4. Step 4: Simplify right side
    1,086,617x = 904,388,275,003.88
  5. Step 5: Solve for x
    x = 904,388,275,003.88/1,086,617
  6. Step 6: Final answer
    x = 832,297.19

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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.