Home / 2,512,077.64-3,466,634.20-1,366,133.56

Finding the Fourth Proportional to 2,512,077.64, 3,466,634.20 and 1,366,133.56

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Solution

The fourth proportional to 2,512,077.64, 3,466,634.20 and 1,366,133.56 is: 1,885,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,077.64 : 3,466,634.20 = 1,366,133.56 : x
  2. Step 2: Convert to fraction form
    2,512,077.64/3,466,634.20 = 1,366,133.56/x
  3. Step 3: Cross multiply
    2,512,077.64x = 3,466,634.20 × 1,366,133.56
  4. Step 4: Simplify right side
    2,512,077.64x = 4,735,885,320,863.75
  5. Step 5: Solve for x
    x = 4,735,885,320,863.75/2,512,077.64
  6. Step 6: Final answer
    x = 1,885,246.40

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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.