Home / 2,268,733.50-3,130,918.11-1,250,203.86

Finding the Fourth Proportional to 2,268,733.50, 3,130,918.11 and 1,250,203.86

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Solution

The fourth proportional to 2,268,733.50, 3,130,918.11 and 1,250,203.86 is: 1,725,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,733.50 : 3,130,918.11 = 1,250,203.86 : x
  2. Step 2: Convert to fraction form
    2,268,733.50/3,130,918.11 = 1,250,203.86/x
  3. Step 3: Cross multiply
    2,268,733.50x = 3,130,918.11 × 1,250,203.86
  4. Step 4: Simplify right side
    2,268,733.50x = 3,914,285,906,465.91
  5. Step 5: Solve for x
    x = 3,914,285,906,465.91/2,268,733.50
  6. Step 6: Final answer
    x = 1,725,317.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.