Home / 3,168,232.56-4,372,917.12-1,879,820.64

Finding the Fourth Proportional to 3,168,232.56, 4,372,917.12 and 1,879,820.64

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Solution

The fourth proportional to 3,168,232.56, 4,372,917.12 and 1,879,820.64 is: 2,594,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,232.56 : 4,372,917.12 = 1,879,820.64 : x
  2. Step 2: Convert to fraction form
    3,168,232.56/4,372,917.12 = 1,879,820.64/x
  3. Step 3: Cross multiply
    3,168,232.56x = 4,372,917.12 × 1,879,820.64
  4. Step 4: Simplify right side
    3,168,232.56x = 8,220,299,859,185.36
  5. Step 5: Solve for x
    x = 8,220,299,859,185.36/3,168,232.56
  6. Step 6: Final answer
    x = 2,594,601.15

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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.