Home / 1,103,561.82-1,654,165.80-629,225.82

Finding the Fourth Proportional to 1,103,561.82, 1,654,165.80 and 629,225.82

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Solution

The fourth proportional to 1,103,561.82, 1,654,165.80 and 629,225.82 is: 943,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,561.82 : 1,654,165.80 = 629,225.82 : x
  2. Step 2: Convert to fraction form
    1,103,561.82/1,654,165.80 = 629,225.82/x
  3. Step 3: Cross multiply
    1,103,561.82x = 1,654,165.80 × 629,225.82
  4. Step 4: Simplify right side
    1,103,561.82x = 1,040,843,831,920.96
  5. Step 5: Solve for x
    x = 1,040,843,831,920.96/1,103,561.82
  6. Step 6: Final answer
    x = 943,167.67

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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.