Home / 1,101,106.46-1,519,524.44-611,151.06

Finding the Fourth Proportional to 1,101,106.46, 1,519,524.44 and 611,151.06

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Solution

The fourth proportional to 1,101,106.46, 1,519,524.44 and 611,151.06 is: 843,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,106.46 : 1,519,524.44 = 611,151.06 : x
  2. Step 2: Convert to fraction form
    1,101,106.46/1,519,524.44 = 611,151.06/x
  3. Step 3: Cross multiply
    1,101,106.46x = 1,519,524.44 × 611,151.06
  4. Step 4: Simplify right side
    1,101,106.46x = 928,658,972,201.91
  5. Step 5: Solve for x
    x = 928,658,972,201.91/1,101,106.46
  6. Step 6: Final answer
    x = 843,387.09

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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.