Home / 1,498,060.53-2,067,323.16-818,997.03

Finding the Fourth Proportional to 1,498,060.53, 2,067,323.16 and 818,997.03

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Solution

The fourth proportional to 1,498,060.53, 2,067,323.16 and 818,997.03 is: 1,130,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,060.53 : 2,067,323.16 = 818,997.03 : x
  2. Step 2: Convert to fraction form
    1,498,060.53/2,067,323.16 = 818,997.03/x
  3. Step 3: Cross multiply
    1,498,060.53x = 2,067,323.16 × 818,997.03
  4. Step 4: Simplify right side
    1,498,060.53x = 1,693,131,528,090.22
  5. Step 5: Solve for x
    x = 1,693,131,528,090.22/1,498,060.53
  6. Step 6: Final answer
    x = 1,130,215.70

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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.