Home / 692,554.83-1,040,408.64-501,020.04

Finding the Fourth Proportional to 692,554.83, 1,040,408.64 and 501,020.04

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Solution

The fourth proportional to 692,554.83, 1,040,408.64 and 501,020.04 is: 752,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,554.83 : 1,040,408.64 = 501,020.04 : x
  2. Step 2: Convert to fraction form
    692,554.83/1,040,408.64 = 501,020.04/x
  3. Step 3: Cross multiply
    692,554.83x = 1,040,408.64 × 501,020.04
  4. Step 4: Simplify right side
    692,554.83x = 521,265,578,429.15
  5. Step 5: Solve for x
    x = 521,265,578,429.15/692,554.83
  6. Step 6: Final answer
    x = 752,670.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.