Home / 1,194,140.33-1,647,897.37-677,889.73

Finding the Fourth Proportional to 1,194,140.33, 1,647,897.37 and 677,889.73

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Solution

The fourth proportional to 1,194,140.33, 1,647,897.37 and 677,889.73 is: 935,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,140.33 : 1,647,897.37 = 677,889.73 : x
  2. Step 2: Convert to fraction form
    1,194,140.33/1,647,897.37 = 677,889.73/x
  3. Step 3: Cross multiply
    1,194,140.33x = 1,647,897.37 × 677,889.73
  4. Step 4: Simplify right side
    1,194,140.33x = 1,117,092,697,402.54
  5. Step 5: Solve for x
    x = 1,117,092,697,402.54/1,194,140.33
  6. Step 6: Final answer
    x = 935,478.58

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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.