Home / 2,145,492.56-3,240,108.84

Finding the Third Proportional to 2,145,492.56 and 3,240,108.84

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Solution

The third proportional to 2,145,492.56 and 3,240,108.84 is: 4,893,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,492.56 : 3,240,108.84 = 3,240,108.84 : x
  2. Step 2: Convert to fraction form
    2,145,492.56/3,240,108.84 = 3,240,108.84/x
  3. Step 3: Cross multiply
    2,145,492.56x = 3,240,108.84 × 3,240,108.84
  4. Step 4: Simplify right side
    2,145,492.56x = 10,498,305,319,346.96
  5. Step 5: Solve for x
    x = 10,498,305,319,346.96/2,145,492.56
  6. Step 6: Final answer
    x = 4,893,191.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.