Home / 1,250,141.25-1,725,203.20-677,181.41

Finding the Fourth Proportional to 1,250,141.25, 1,725,203.20 and 677,181.41

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Solution

The fourth proportional to 1,250,141.25, 1,725,203.20 and 677,181.41 is: 934,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,141.25 : 1,725,203.20 = 677,181.41 : x
  2. Step 2: Convert to fraction form
    1,250,141.25/1,725,203.20 = 677,181.41/x
  3. Step 3: Cross multiply
    1,250,141.25x = 1,725,203.20 × 677,181.41
  4. Step 4: Simplify right side
    1,250,141.25x = 1,168,275,535,512.51
  5. Step 5: Solve for x
    x = 1,168,275,535,512.51/1,250,141.25
  6. Step 6: Final answer
    x = 934,514.83

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1.5x scale

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.