Home / 1,366,028.88-1,885,109.64-754,181.52

Finding the Fourth Proportional to 1,366,028.88, 1,885,109.64 and 754,181.52

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Solution

The fourth proportional to 1,366,028.88, 1,885,109.64 and 754,181.52 is: 1,040,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,028.88 : 1,885,109.64 = 754,181.52 : x
  2. Step 2: Convert to fraction form
    1,366,028.88/1,885,109.64 = 754,181.52/x
  3. Step 3: Cross multiply
    1,366,028.88x = 1,885,109.64 × 754,181.52
  4. Step 4: Simplify right side
    1,366,028.88x = 1,421,714,853,661.85
  5. Step 5: Solve for x
    x = 1,421,714,853,661.85/1,366,028.88
  6. Step 6: Final answer
    x = 1,040,764.86

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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.