Home / 1,976,673-2,728,101.42-1,251,588

Finding the Fourth Proportional to 1,976,673, 2,728,101.42 and 1,251,588

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Solution

The fourth proportional to 1,976,673, 2,728,101.42 and 1,251,588 is: 1,727,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,673 : 2,728,101.42 = 1,251,588 : x
  2. Step 2: Convert to fraction form
    1,976,673/2,728,101.42 = 1,251,588/x
  3. Step 3: Cross multiply
    1,976,673x = 2,728,101.42 × 1,251,588
  4. Step 4: Simplify right side
    1,976,673x = 3,414,459,000,054.96
  5. Step 5: Solve for x
    x = 3,414,459,000,054.96/1,976,673
  6. Step 6: Final answer
    x = 1,727,376.76

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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.