Home / 2,551,793.76-3,521,484.12-1,405,871.34

Finding the Fourth Proportional to 2,551,793.76, 3,521,484.12 and 1,405,871.34

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Solution

The fourth proportional to 2,551,793.76, 3,521,484.12 and 1,405,871.34 is: 1,940,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,793.76 : 3,521,484.12 = 1,405,871.34 : x
  2. Step 2: Convert to fraction form
    2,551,793.76/3,521,484.12 = 1,405,871.34/x
  3. Step 3: Cross multiply
    2,551,793.76x = 3,521,484.12 × 1,405,871.34
  4. Step 4: Simplify right side
    2,551,793.76x = 4,950,753,598,573.12
  5. Step 5: Solve for x
    x = 4,950,753,598,573.12/2,551,793.76
  6. Step 6: Final answer
    x = 1,940,107.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.