Home / 4,189,669.31-5,781,741.50-2,354,134.79

Finding the Fourth Proportional to 4,189,669.31, 5,781,741.50 and 2,354,134.79

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Solution

The fourth proportional to 4,189,669.31, 5,781,741.50 and 2,354,134.79 is: 3,248,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,669.31 : 5,781,741.50 = 2,354,134.79 : x
  2. Step 2: Convert to fraction form
    4,189,669.31/5,781,741.50 = 2,354,134.79/x
  3. Step 3: Cross multiply
    4,189,669.31x = 5,781,741.50 × 2,354,134.79
  4. Step 4: Simplify right side
    4,189,669.31x = 13,610,998,771,257.40
  5. Step 5: Solve for x
    x = 13,610,998,771,257.40/4,189,669.31
  6. Step 6: Final answer
    x = 3,248,704.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.