Home / 2,188,908.40-3,283,362.60-693,000.40

Finding the Fourth Proportional to 2,188,908.40, 3,283,362.60 and 693,000.40

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Solution

The fourth proportional to 2,188,908.40, 3,283,362.60 and 693,000.40 is: 1,039,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,908.40 : 3,283,362.60 = 693,000.40 : x
  2. Step 2: Convert to fraction form
    2,188,908.40/3,283,362.60 = 693,000.40/x
  3. Step 3: Cross multiply
    2,188,908.40x = 3,283,362.60 × 693,000.40
  4. Step 4: Simplify right side
    2,188,908.40x = 2,275,371,595,145.04
  5. Step 5: Solve for x
    x = 2,275,371,595,145.04/2,188,908.40
  6. Step 6: Final answer
    x = 1,039,500.60

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Similar ratio
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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.