Home / 2,811,791.55-4,216,815.45-1,014,441.42

Finding the Fourth Proportional to 2,811,791.55, 4,216,815.45 and 1,014,441.42

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Solution

The fourth proportional to 2,811,791.55, 4,216,815.45 and 1,014,441.42 is: 1,521,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,791.55 : 4,216,815.45 = 1,014,441.42 : x
  2. Step 2: Convert to fraction form
    2,811,791.55/4,216,815.45 = 1,014,441.42/x
  3. Step 3: Cross multiply
    2,811,791.55x = 4,216,815.45 × 1,014,441.42
  4. Step 4: Simplify right side
    2,811,791.55x = 4,277,712,252,975.94
  5. Step 5: Solve for x
    x = 4,277,712,252,975.94/2,811,791.55
  6. Step 6: Final answer
    x = 1,521,347.57

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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.