Home / 3,322,819.80-4,585,587.39-1,872,435.42

Finding the Fourth Proportional to 3,322,819.80, 4,585,587.39 and 1,872,435.42

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Solution

The fourth proportional to 3,322,819.80, 4,585,587.39 and 1,872,435.42 is: 2,584,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,819.80 : 4,585,587.39 = 1,872,435.42 : x
  2. Step 2: Convert to fraction form
    3,322,819.80/4,585,587.39 = 1,872,435.42/x
  3. Step 3: Cross multiply
    3,322,819.80x = 4,585,587.39 × 1,872,435.42
  4. Step 4: Simplify right side
    3,322,819.80x = 8,586,216,250,541.35
  5. Step 5: Solve for x
    x = 8,586,216,250,541.35/3,322,819.80
  6. Step 6: Final answer
    x = 2,584,015.01

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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.