Home / 587,724.54-881,586.63-272,009.22

Finding the Fourth Proportional to 587,724.54, 881,586.63 and 272,009.22

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Solution

The fourth proportional to 587,724.54, 881,586.63 and 272,009.22 is: 408,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,724.54 : 881,586.63 = 272,009.22 : x
  2. Step 2: Convert to fraction form
    587,724.54/881,586.63 = 272,009.22/x
  3. Step 3: Cross multiply
    587,724.54x = 881,586.63 × 272,009.22
  4. Step 4: Simplify right side
    587,724.54x = 239,799,691,588.73
  5. Step 5: Solve for x
    x = 239,799,691,588.73/587,724.54
  6. Step 6: Final answer
    x = 408,013.75

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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.