Home / 2,514,818.02-3,772,228.26-831,921.52

Finding the Fourth Proportional to 2,514,818.02, 3,772,228.26 and 831,921.52

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Solution

The fourth proportional to 2,514,818.02, 3,772,228.26 and 831,921.52 is: 1,247,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,818.02 : 3,772,228.26 = 831,921.52 : x
  2. Step 2: Convert to fraction form
    2,514,818.02/3,772,228.26 = 831,921.52/x
  3. Step 3: Cross multiply
    2,514,818.02x = 3,772,228.26 × 831,921.52
  4. Step 4: Simplify right side
    2,514,818.02x = 3,138,197,867,846.16
  5. Step 5: Solve for x
    x = 3,138,197,867,846.16/2,514,818.02
  6. Step 6: Final answer
    x = 1,247,882.69

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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.