Home / 1,193,885.64-1,647,479.01-677,650.11

Finding the Fourth Proportional to 1,193,885.64, 1,647,479.01 and 677,650.11

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Solution

The fourth proportional to 1,193,885.64, 1,647,479.01 and 677,650.11 is: 935,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,885.64 : 1,647,479.01 = 677,650.11 : x
  2. Step 2: Convert to fraction form
    1,193,885.64/1,647,479.01 = 677,650.11/x
  3. Step 3: Cross multiply
    1,193,885.64x = 1,647,479.01 × 677,650.11
  4. Step 4: Simplify right side
    1,193,885.64x = 1,116,414,332,349.19
  5. Step 5: Solve for x
    x = 1,116,414,332,349.19/1,193,885.64
  6. Step 6: Final answer
    x = 935,109.94

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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.