Home / 2,138,881.24-3,208,324.02-541,444.24

Finding the Fourth Proportional to 2,138,881.24, 3,208,324.02 and 541,444.24

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Solution

The fourth proportional to 2,138,881.24, 3,208,324.02 and 541,444.24 is: 812,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,881.24 : 3,208,324.02 = 541,444.24 : x
  2. Step 2: Convert to fraction form
    2,138,881.24/3,208,324.02 = 541,444.24/x
  3. Step 3: Cross multiply
    2,138,881.24x = 3,208,324.02 × 541,444.24
  4. Step 4: Simplify right side
    2,138,881.24x = 1,737,128,560,682.64
  5. Step 5: Solve for x
    x = 1,737,128,560,682.64/2,138,881.24
  6. Step 6: Final answer
    x = 812,166.91

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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.