Home / 1,441,027.32-1,988,720.64-796,433.67

Finding the Fourth Proportional to 1,441,027.32, 1,988,720.64 and 796,433.67

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Solution

The fourth proportional to 1,441,027.32, 1,988,720.64 and 796,433.67 is: 1,099,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,027.32 : 1,988,720.64 = 796,433.67 : x
  2. Step 2: Convert to fraction form
    1,441,027.32/1,988,720.64 = 796,433.67/x
  3. Step 3: Cross multiply
    1,441,027.32x = 1,988,720.64 × 796,433.67
  4. Step 4: Simplify right side
    1,441,027.32x = 1,583,884,077,919.95
  5. Step 5: Solve for x
    x = 1,583,884,077,919.95/1,441,027.32
  6. Step 6: Final answer
    x = 1,099,135.36

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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.