Home / 2,514,807.27-3,772,212.12-831,910.77

Finding the Fourth Proportional to 2,514,807.27, 3,772,212.12 and 831,910.77

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Solution

The fourth proportional to 2,514,807.27, 3,772,212.12 and 831,910.77 is: 1,247,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,807.27 : 3,772,212.12 = 831,910.77 : x
  2. Step 2: Convert to fraction form
    2,514,807.27/3,772,212.12 = 831,910.77/x
  3. Step 3: Cross multiply
    2,514,807.27x = 3,772,212.12 × 831,910.77
  4. Step 4: Simplify right side
    2,514,807.27x = 3,138,143,889,352.53
  5. Step 5: Solve for x
    x = 3,138,143,889,352.53/2,514,807.27
  6. Step 6: Final answer
    x = 1,247,866.56

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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.