Home / 1,216,024.44-1,677,704.58-786,847.56

Finding the Fourth Proportional to 1,216,024.44, 1,677,704.58 and 786,847.56

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Solution

The fourth proportional to 1,216,024.44, 1,677,704.58 and 786,847.56 is: 1,085,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,024.44 : 1,677,704.58 = 786,847.56 : x
  2. Step 2: Convert to fraction form
    1,216,024.44/1,677,704.58 = 786,847.56/x
  3. Step 3: Cross multiply
    1,216,024.44x = 1,677,704.58 × 786,847.56
  4. Step 4: Simplify right side
    1,216,024.44x = 1,320,097,755,173.83
  5. Step 5: Solve for x
    x = 1,320,097,755,173.83/1,216,024.44
  6. Step 6: Final answer
    x = 1,085,584.89

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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.