Home / 3,781,243.63-5,668,958.10-1,957,653.64

Finding the Fourth Proportional to 3,781,243.63, 5,668,958.10 and 1,957,653.64

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Solution

The fourth proportional to 3,781,243.63, 5,668,958.10 and 1,957,653.64 is: 2,934,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,243.63 : 5,668,958.10 = 1,957,653.64 : x
  2. Step 2: Convert to fraction form
    3,781,243.63/5,668,958.10 = 1,957,653.64/x
  3. Step 3: Cross multiply
    3,781,243.63x = 5,668,958.10 × 1,957,653.64
  4. Step 4: Simplify right side
    3,781,243.63x = 11,097,856,459,472.48
  5. Step 5: Solve for x
    x = 11,097,856,459,472.48/3,781,243.63
  6. Step 6: Final answer
    x = 2,934,975.25

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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.