Home / 1,134,387.92-1,699,978.04-629,171.44

Finding the Fourth Proportional to 1,134,387.92, 1,699,978.04 and 629,171.44

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Solution

The fourth proportional to 1,134,387.92, 1,699,978.04 and 629,171.44 is: 942,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,387.92 : 1,699,978.04 = 629,171.44 : x
  2. Step 2: Convert to fraction form
    1,134,387.92/1,699,978.04 = 629,171.44/x
  3. Step 3: Cross multiply
    1,134,387.92x = 1,699,978.04 × 629,171.44
  4. Step 4: Simplify right side
    1,134,387.92x = 1,069,577,631,395.18
  5. Step 5: Solve for x
    x = 1,069,577,631,395.18/1,134,387.92
  6. Step 6: Final answer
    x = 942,867.61

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