Home / 3,825,035.63-5,278,665.30-2,106,217.66

Finding the Fourth Proportional to 3,825,035.63, 5,278,665.30 and 2,106,217.66

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Solution

The fourth proportional to 3,825,035.63, 5,278,665.30 and 2,106,217.66 is: 2,906,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,035.63 : 5,278,665.30 = 2,106,217.66 : x
  2. Step 2: Convert to fraction form
    3,825,035.63/5,278,665.30 = 2,106,217.66/x
  3. Step 3: Cross multiply
    3,825,035.63x = 5,278,665.30 × 2,106,217.66
  4. Step 4: Simplify right side
    3,825,035.63x = 11,118,018,076,089.20
  5. Step 5: Solve for x
    x = 11,118,018,076,089.20/3,825,035.63
  6. Step 6: Final answer
    x = 2,906,644.32

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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.