Home / 1,668,043.37-2,498,517.07-984,193.22

Finding the Fourth Proportional to 1,668,043.37, 2,498,517.07 and 984,193.22

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Solution

The fourth proportional to 1,668,043.37, 2,498,517.07 and 984,193.22 is: 1,474,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,043.37 : 2,498,517.07 = 984,193.22 : x
  2. Step 2: Convert to fraction form
    1,668,043.37/2,498,517.07 = 984,193.22/x
  3. Step 3: Cross multiply
    1,668,043.37x = 2,498,517.07 × 984,193.22
  4. Step 4: Simplify right side
    1,668,043.37x = 2,459,023,545,395.20
  5. Step 5: Solve for x
    x = 2,459,023,545,395.20/1,668,043.37
  6. Step 6: Final answer
    x = 1,474,196.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.