Home / 1,269,636.15-1,904,744.94-550,097.60

Finding the Fourth Proportional to 1,269,636.15, 1,904,744.94 and 550,097.60

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Solution

The fourth proportional to 1,269,636.15, 1,904,744.94 and 550,097.60 is: 825,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,636.15 : 1,904,744.94 = 550,097.60 : x
  2. Step 2: Convert to fraction form
    1,269,636.15/1,904,744.94 = 550,097.60/x
  3. Step 3: Cross multiply
    1,269,636.15x = 1,904,744.94 × 550,097.60
  4. Step 4: Simplify right side
    1,269,636.15x = 1,047,795,608,519.55
  5. Step 5: Solve for x
    x = 1,047,795,608,519.55/1,269,636.15
  6. Step 6: Final answer
    x = 825,272.35

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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.