Home / 1,691,033.72-2,333,497.02-965,781.32

Finding the Fourth Proportional to 1,691,033.72, 2,333,497.02 and 965,781.32

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Solution

The fourth proportional to 1,691,033.72, 2,333,497.02 and 965,781.32 is: 1,332,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,033.72 : 2,333,497.02 = 965,781.32 : x
  2. Step 2: Convert to fraction form
    1,691,033.72/2,333,497.02 = 965,781.32/x
  3. Step 3: Cross multiply
    1,691,033.72x = 2,333,497.02 × 965,781.32
  4. Step 4: Simplify right side
    1,691,033.72x = 2,253,647,832,191.67
  5. Step 5: Solve for x
    x = 2,253,647,832,191.67/1,691,033.72
  6. Step 6: Final answer
    x = 1,332,704.25

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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.