Home / 883,239.80-1,324,859.70-824,190.80

Finding the Fourth Proportional to 883,239.80, 1,324,859.70 and 824,190.80

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Solution

The fourth proportional to 883,239.80, 1,324,859.70 and 824,190.80 is: 1,236,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,239.80 : 1,324,859.70 = 824,190.80 : x
  2. Step 2: Convert to fraction form
    883,239.80/1,324,859.70 = 824,190.80/x
  3. Step 3: Cross multiply
    883,239.80x = 1,324,859.70 × 824,190.80
  4. Step 4: Simplify right side
    883,239.80x = 1,091,937,176,030.76
  5. Step 5: Solve for x
    x = 1,091,937,176,030.76/883,239.80
  6. Step 6: Final answer
    x = 1,236,286.20

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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.