Home / 2,650,108.17-3,975,182.98-1,451,376.55

Finding the Fourth Proportional to 2,650,108.17, 3,975,182.98 and 1,451,376.55

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Solution

The fourth proportional to 2,650,108.17, 3,975,182.98 and 1,451,376.55 is: 2,177,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,108.17 : 3,975,182.98 = 1,451,376.55 : x
  2. Step 2: Convert to fraction form
    2,650,108.17/3,975,182.98 = 1,451,376.55/x
  3. Step 3: Cross multiply
    2,650,108.17x = 3,975,182.98 × 1,451,376.55
  4. Step 4: Simplify right side
    2,650,108.17x = 5,769,487,331,998.32
  5. Step 5: Solve for x
    x = 5,769,487,331,998.32/2,650,108.17
  6. Step 6: Final answer
    x = 2,177,076.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.