Home / 1,366,016.85-1,885,093.07-754,169.49

Finding the Fourth Proportional to 1,366,016.85, 1,885,093.07 and 754,169.49

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Solution

The fourth proportional to 1,366,016.85, 1,885,093.07 and 754,169.49 is: 1,040,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,016.85 : 1,885,093.07 = 754,169.49 : x
  2. Step 2: Convert to fraction form
    1,366,016.85/1,885,093.07 = 754,169.49/x
  3. Step 3: Cross multiply
    1,366,016.85x = 1,885,093.07 × 754,169.49
  4. Step 4: Simplify right side
    1,366,016.85x = 1,421,679,675,433.59
  5. Step 5: Solve for x
    x = 1,421,679,675,433.59/1,366,016.85
  6. Step 6: Final answer
    x = 1,040,748.27

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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.