Home / 884,121.48-1,324,188.30-619,065.28

Finding the Fourth Proportional to 884,121.48, 1,324,188.30 and 619,065.28

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Solution

The fourth proportional to 884,121.48, 1,324,188.30 and 619,065.28 is: 927,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,121.48 : 1,324,188.30 = 619,065.28 : x
  2. Step 2: Convert to fraction form
    884,121.48/1,324,188.30 = 619,065.28/x
  3. Step 3: Cross multiply
    884,121.48x = 1,324,188.30 × 619,065.28
  4. Step 4: Simplify right side
    884,121.48x = 819,759,004,688.95
  5. Step 5: Solve for x
    x = 819,759,004,688.95/884,121.48
  6. Step 6: Final answer
    x = 927,201.77

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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.