Home / 994,532.72-1,372,455.29-541,823.72

Finding the Fourth Proportional to 994,532.72, 1,372,455.29 and 541,823.72

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Solution

The fourth proportional to 994,532.72, 1,372,455.29 and 541,823.72 is: 747,716.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,532.72 : 1,372,455.29 = 541,823.72 : x
  2. Step 2: Convert to fraction form
    994,532.72/1,372,455.29 = 541,823.72/x
  3. Step 3: Cross multiply
    994,532.72x = 1,372,455.29 × 541,823.72
  4. Step 4: Simplify right side
    994,532.72x = 743,628,825,253.76
  5. Step 5: Solve for x
    x = 743,628,825,253.76/994,532.72
  6. Step 6: Final answer
    x = 747,716.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.