Home / 2,872,922.54-3,964,645.11-1,583,734.64

Finding the Fourth Proportional to 2,872,922.54, 3,964,645.11 and 1,583,734.64

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Solution

The fourth proportional to 2,872,922.54, 3,964,645.11 and 1,583,734.64 is: 2,185,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,922.54 : 3,964,645.11 = 1,583,734.64 : x
  2. Step 2: Convert to fraction form
    2,872,922.54/3,964,645.11 = 1,583,734.64/x
  3. Step 3: Cross multiply
    2,872,922.54x = 3,964,645.11 × 1,583,734.64
  4. Step 4: Simplify right side
    2,872,922.54x = 6,278,945,776,190.39
  5. Step 5: Solve for x
    x = 6,278,945,776,190.39/2,872,922.54
  6. Step 6: Final answer
    x = 2,185,560.42

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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.