Home / 2,098,905.40-3,150,690.90-1,301,087.80

Finding the Fourth Proportional to 2,098,905.40, 3,150,690.90 and 1,301,087.80

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Solution

The fourth proportional to 2,098,905.40, 3,150,690.90 and 1,301,087.80 is: 1,953,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,905.40 : 3,150,690.90 = 1,301,087.80 : x
  2. Step 2: Convert to fraction form
    2,098,905.40/3,150,690.90 = 1,301,087.80/x
  3. Step 3: Cross multiply
    2,098,905.40x = 3,150,690.90 × 1,301,087.80
  4. Step 4: Simplify right side
    2,098,905.40x = 4,099,325,491,561.02
  5. Step 5: Solve for x
    x = 4,099,325,491,561.02/2,098,905.40
  6. Step 6: Final answer
    x = 1,953,077.78

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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.