Home / 1,330,896.60-1,996,344.90-657,081.90

Finding the Fourth Proportional to 1,330,896.60, 1,996,344.90 and 657,081.90

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Solution

The fourth proportional to 1,330,896.60, 1,996,344.90 and 657,081.90 is: 985,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,896.60 : 1,996,344.90 = 657,081.90 : x
  2. Step 2: Convert to fraction form
    1,330,896.60/1,996,344.90 = 657,081.90/x
  3. Step 3: Cross multiply
    1,330,896.60x = 1,996,344.90 × 657,081.90
  4. Step 4: Simplify right side
    1,330,896.60x = 1,311,762,099,947.31
  5. Step 5: Solve for x
    x = 1,311,762,099,947.31/1,330,896.60
  6. Step 6: Final answer
    x = 985,622.85

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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.