Home / 2,099,822.40-3,147,141.60-1,425,902.40

Finding the Fourth Proportional to 2,099,822.40, 3,147,141.60 and 1,425,902.40

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Solution

The fourth proportional to 2,099,822.40, 3,147,141.60 and 1,425,902.40 is: 2,137,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,822.40 : 3,147,141.60 = 1,425,902.40 : x
  2. Step 2: Convert to fraction form
    2,099,822.40/3,147,141.60 = 1,425,902.40/x
  3. Step 3: Cross multiply
    2,099,822.40x = 3,147,141.60 × 1,425,902.40
  4. Step 4: Simplify right side
    2,099,822.40x = 4,487,516,760,579.84
  5. Step 5: Solve for x
    x = 4,487,516,760,579.84/2,099,822.40
  6. Step 6: Final answer
    x = 2,137,093.48

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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.