Home / 2,530,256.12-3,491,803.86-1,384,361.07

Finding the Fourth Proportional to 2,530,256.12, 3,491,803.86 and 1,384,361.07

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Solution

The fourth proportional to 2,530,256.12, 3,491,803.86 and 1,384,361.07 is: 1,910,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,256.12 : 3,491,803.86 = 1,384,361.07 : x
  2. Step 2: Convert to fraction form
    2,530,256.12/3,491,803.86 = 1,384,361.07/x
  3. Step 3: Cross multiply
    2,530,256.12x = 3,491,803.86 × 1,384,361.07
  4. Step 4: Simplify right side
    2,530,256.12x = 4,833,917,303,478.91
  5. Step 5: Solve for x
    x = 4,833,917,303,478.91/2,530,256.12
  6. Step 6: Final answer
    x = 1,910,445.85

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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.