Home / 1,102,295.70-1,653,443.55-629,028.90

Finding the Fourth Proportional to 1,102,295.70, 1,653,443.55 and 629,028.90

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Solution

The fourth proportional to 1,102,295.70, 1,653,443.55 and 629,028.90 is: 943,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,295.70 : 1,653,443.55 = 629,028.90 : x
  2. Step 2: Convert to fraction form
    1,102,295.70/1,653,443.55 = 629,028.90/x
  3. Step 3: Cross multiply
    1,102,295.70x = 1,653,443.55 × 629,028.90
  4. Step 4: Simplify right side
    1,102,295.70x = 1,040,063,777,468.60
  5. Step 5: Solve for x
    x = 1,040,063,777,468.60/1,102,295.70
  6. Step 6: Final answer
    x = 943,543.35

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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.