Home / 2,098,212.40-3,147,318.60-1,937,249.20

Finding the Fourth Proportional to 2,098,212.40, 3,147,318.60 and 1,937,249.20

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Solution

The fourth proportional to 2,098,212.40, 3,147,318.60 and 1,937,249.20 is: 2,905,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,212.40 : 3,147,318.60 = 1,937,249.20 : x
  2. Step 2: Convert to fraction form
    2,098,212.40/3,147,318.60 = 1,937,249.20/x
  3. Step 3: Cross multiply
    2,098,212.40x = 3,147,318.60 × 1,937,249.20
  4. Step 4: Simplify right side
    2,098,212.40x = 6,097,140,439,995.12
  5. Step 5: Solve for x
    x = 6,097,140,439,995.12/2,098,212.40
  6. Step 6: Final answer
    x = 2,905,873.80

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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.