Home / 4,138,120.32-6,208,575.87-1,832,298.64

Finding the Fourth Proportional to 4,138,120.32, 6,208,575.87 and 1,832,298.64

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Solution

The fourth proportional to 4,138,120.32, 6,208,575.87 and 1,832,298.64 is: 2,749,065.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,120.32 : 6,208,575.87 = 1,832,298.64 : x
  2. Step 2: Convert to fraction form
    4,138,120.32/6,208,575.87 = 1,832,298.64/x
  3. Step 3: Cross multiply
    4,138,120.32x = 6,208,575.87 × 1,832,298.64
  4. Step 4: Simplify right side
    4,138,120.32x = 11,375,965,113,776.32
  5. Step 5: Solve for x
    x = 11,375,965,113,776.32/4,138,120.32
  6. Step 6: Final answer
    x = 2,749,065.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.