Home / 1,193,989.27-1,647,690.83-650,124.89

Finding the Fourth Proportional to 1,193,989.27, 1,647,690.83 and 650,124.89

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Solution

The fourth proportional to 1,193,989.27, 1,647,690.83 and 650,124.89 is: 897,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,989.27 : 1,647,690.83 = 650,124.89 : x
  2. Step 2: Convert to fraction form
    1,193,989.27/1,647,690.83 = 650,124.89/x
  3. Step 3: Cross multiply
    1,193,989.27x = 1,647,690.83 × 650,124.89
  4. Step 4: Simplify right side
    1,193,989.27x = 1,071,204,819,607.76
  5. Step 5: Solve for x
    x = 1,071,204,819,607.76/1,193,989.27
  6. Step 6: Final answer
    x = 897,164.53

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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.