Home / 3,788,641.23-5,685,204.42-1,394,167.83

Finding the Fourth Proportional to 3,788,641.23, 5,685,204.42 and 1,394,167.83

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Solution

The fourth proportional to 3,788,641.23, 5,685,204.42 and 1,394,167.83 is: 2,092,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,641.23 : 5,685,204.42 = 1,394,167.83 : x
  2. Step 2: Convert to fraction form
    3,788,641.23/5,685,204.42 = 1,394,167.83/x
  3. Step 3: Cross multiply
    3,788,641.23x = 5,685,204.42 × 1,394,167.83
  4. Step 4: Simplify right side
    3,788,641.23x = 7,926,129,109,337.81
  5. Step 5: Solve for x
    x = 7,926,129,109,337.81/3,788,641.23
  6. Step 6: Final answer
    x = 2,092,076.98

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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.