Home / 1,255,631.63-2,725,315.88

Finding the Third Proportional to 1,255,631.63 and 2,725,315.88

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Solution

The third proportional to 1,255,631.63 and 2,725,315.88 is: 5,915,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,631.63 : 2,725,315.88 = 2,725,315.88 : x
  2. Step 2: Convert to fraction form
    1,255,631.63/2,725,315.88 = 2,725,315.88/x
  3. Step 3: Cross multiply
    1,255,631.63x = 2,725,315.88 × 2,725,315.88
  4. Step 4: Simplify right side
    1,255,631.63x = 7,427,346,618,527.02
  5. Step 5: Solve for x
    x = 7,427,346,618,527.02/1,255,631.63
  6. Step 6: Final answer
    x = 5,915,227.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.