Home / 4,126,849.65-5,685,684.42-3,193,347.81

Finding the Fourth Proportional to 4,126,849.65, 5,685,684.42 and 3,193,347.81

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Solution

The fourth proportional to 4,126,849.65, 5,685,684.42 and 3,193,347.81 is: 4,399,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,849.65 : 5,685,684.42 = 3,193,347.81 : x
  2. Step 2: Convert to fraction form
    4,126,849.65/5,685,684.42 = 3,193,347.81/x
  3. Step 3: Cross multiply
    4,126,849.65x = 5,685,684.42 × 3,193,347.81
  4. Step 4: Simplify right side
    4,126,849.65x = 18,156,367,890,958.12
  5. Step 5: Solve for x
    x = 18,156,367,890,958.12/4,126,849.65
  6. Step 6: Final answer
    x = 4,399,570.96

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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.