Home / 1,738,112.55-2,607,310.65-873,102.57

Finding the Fourth Proportional to 1,738,112.55, 2,607,310.65 and 873,102.57

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Solution

The fourth proportional to 1,738,112.55, 2,607,310.65 and 873,102.57 is: 1,309,725.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,112.55 : 2,607,310.65 = 873,102.57 : x
  2. Step 2: Convert to fraction form
    1,738,112.55/2,607,310.65 = 873,102.57/x
  3. Step 3: Cross multiply
    1,738,112.55x = 2,607,310.65 × 873,102.57
  4. Step 4: Simplify right side
    1,738,112.55x = 2,276,449,622,766.35
  5. Step 5: Solve for x
    x = 2,276,449,622,766.35/1,738,112.55
  6. Step 6: Final answer
    x = 1,309,725.09

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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.