Home / 972,190.20-1,456,535.70-832,222.20

Finding the Fourth Proportional to 972,190.20, 1,456,535.70 and 832,222.20

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Solution

The fourth proportional to 972,190.20, 1,456,535.70 and 832,222.20 is: 1,246,835.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,190.20 : 1,456,535.70 = 832,222.20 : x
  2. Step 2: Convert to fraction form
    972,190.20/1,456,535.70 = 832,222.20/x
  3. Step 3: Cross multiply
    972,190.20x = 1,456,535.70 × 832,222.20
  4. Step 4: Simplify right side
    972,190.20x = 1,212,161,344,632.54
  5. Step 5: Solve for x
    x = 1,212,161,344,632.54/972,190.20
  6. Step 6: Final answer
    x = 1,246,835.59

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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.