Home / 1,367,716.70-2,048,622.60-889,419.80

Finding the Fourth Proportional to 1,367,716.70, 2,048,622.60 and 889,419.80

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Solution

The fourth proportional to 1,367,716.70, 2,048,622.60 and 889,419.80 is: 1,332,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,716.70 : 2,048,622.60 = 889,419.80 : x
  2. Step 2: Convert to fraction form
    1,367,716.70/2,048,622.60 = 889,419.80/x
  3. Step 3: Cross multiply
    1,367,716.70x = 2,048,622.60 × 889,419.80
  4. Step 4: Simplify right side
    1,367,716.70x = 1,822,085,503,167.48
  5. Step 5: Solve for x
    x = 1,822,085,503,167.48/1,367,716.70
  6. Step 6: Final answer
    x = 1,332,209.74

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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.