Home / 587,725.54-881,588.13-272,010.22

Finding the Fourth Proportional to 587,725.54, 881,588.13 and 272,010.22

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Solution

The fourth proportional to 587,725.54, 881,588.13 and 272,010.22 is: 408,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,725.54 : 881,588.13 = 272,010.22 : x
  2. Step 2: Convert to fraction form
    587,725.54/881,588.13 = 272,010.22/x
  3. Step 3: Cross multiply
    587,725.54x = 881,588.13 × 272,010.22
  4. Step 4: Simplify right side
    587,725.54x = 239,800,981,190.69
  5. Step 5: Solve for x
    x = 239,800,981,190.69/587,725.54
  6. Step 6: Final answer
    x = 408,015.25

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1.5x scale

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.