Home / 1,150,231.57-1,587,437.66-691,494.64

Finding the Fourth Proportional to 1,150,231.57, 1,587,437.66 and 691,494.64

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Solution

The fourth proportional to 1,150,231.57, 1,587,437.66 and 691,494.64 is: 954,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,231.57 : 1,587,437.66 = 691,494.64 : x
  2. Step 2: Convert to fraction form
    1,150,231.57/1,587,437.66 = 691,494.64/x
  3. Step 3: Cross multiply
    1,150,231.57x = 1,587,437.66 × 691,494.64
  4. Step 4: Simplify right side
    1,150,231.57x = 1,097,704,630,984.28
  5. Step 5: Solve for x
    x = 1,097,704,630,984.28/1,150,231.57
  6. Step 6: Final answer
    x = 954,333.60

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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.