Home / 1,193,985.69-1,647,617.11-677,750.01

Finding the Fourth Proportional to 1,193,985.69, 1,647,617.11 and 677,750.01

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Solution

The fourth proportional to 1,193,985.69, 1,647,617.11 and 677,750.01 is: 935,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,985.69 : 1,647,617.11 = 677,750.01 : x
  2. Step 2: Convert to fraction form
    1,193,985.69/1,647,617.11 = 677,750.01/x
  3. Step 3: Cross multiply
    1,193,985.69x = 1,647,617.11 × 677,750.01
  4. Step 4: Simplify right side
    1,193,985.69x = 1,116,672,512,778.67
  5. Step 5: Solve for x
    x = 1,116,672,512,778.67/1,193,985.69
  6. Step 6: Final answer
    x = 935,247.82

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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.