Home / 2,514,809.27-3,772,215.12-831,912.77

Finding the Fourth Proportional to 2,514,809.27, 3,772,215.12 and 831,912.77

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Solution

The fourth proportional to 2,514,809.27, 3,772,215.12 and 831,912.77 is: 1,247,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,809.27 : 3,772,215.12 = 831,912.77 : x
  2. Step 2: Convert to fraction form
    2,514,809.27/3,772,215.12 = 831,912.77/x
  3. Step 3: Cross multiply
    2,514,809.27x = 3,772,215.12 × 831,912.77
  4. Step 4: Simplify right side
    2,514,809.27x = 3,138,153,929,515.08
  5. Step 5: Solve for x
    x = 3,138,153,929,515.08/2,514,809.27
  6. Step 6: Final answer
    x = 1,247,869.56

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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.