Home / 1,157,863.41-1,597,935.65-699,089.59

Finding the Fourth Proportional to 1,157,863.41, 1,597,935.65 and 699,089.59

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Solution

The fourth proportional to 1,157,863.41, 1,597,935.65 and 699,089.59 is: 964,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,863.41 : 1,597,935.65 = 699,089.59 : x
  2. Step 2: Convert to fraction form
    1,157,863.41/1,597,935.65 = 699,089.59/x
  3. Step 3: Cross multiply
    1,157,863.41x = 1,597,935.65 × 699,089.59
  4. Step 4: Simplify right side
    1,157,863.41x = 1,117,100,171,850.85
  5. Step 5: Solve for x
    x = 1,117,100,171,850.85/1,157,863.41
  6. Step 6: Final answer
    x = 964,794.43

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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.