Home / 969,635.60-1,454,453.40-686,200.40

Finding the Fourth Proportional to 969,635.60, 1,454,453.40 and 686,200.40

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Solution

The fourth proportional to 969,635.60, 1,454,453.40 and 686,200.40 is: 1,029,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,635.60 : 1,454,453.40 = 686,200.40 : x
  2. Step 2: Convert to fraction form
    969,635.60/1,454,453.40 = 686,200.40/x
  3. Step 3: Cross multiply
    969,635.60x = 1,454,453.40 × 686,200.40
  4. Step 4: Simplify right side
    969,635.60x = 998,046,504,861.36
  5. Step 5: Solve for x
    x = 998,046,504,861.36/969,635.60
  6. Step 6: Final answer
    x = 1,029,300.60

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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.