Home / 3,825,039.90-5,278,671.16-2,106,221.92

Finding the Fourth Proportional to 3,825,039.90, 5,278,671.16 and 2,106,221.92

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Solution

The fourth proportional to 3,825,039.90, 5,278,671.16 and 2,106,221.92 is: 2,906,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,039.90 : 5,278,671.16 = 2,106,221.92 : x
  2. Step 2: Convert to fraction form
    3,825,039.90/5,278,671.16 = 2,106,221.92/x
  3. Step 3: Cross multiply
    3,825,039.90x = 5,278,671.16 × 2,106,221.92
  4. Step 4: Simplify right side
    3,825,039.90x = 11,118,052,905,663.83
  5. Step 5: Solve for x
    x = 11,118,052,905,663.83/3,825,039.90
  6. Step 6: Final answer
    x = 2,906,650.18

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1.5x scale

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.