Home / 1,251,914.64-1,727,734.94-700,685.47

Finding the Fourth Proportional to 1,251,914.64, 1,727,734.94 and 700,685.47

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Solution

The fourth proportional to 1,251,914.64, 1,727,734.94 and 700,685.47 is: 966,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,914.64 : 1,727,734.94 = 700,685.47 : x
  2. Step 2: Convert to fraction form
    1,251,914.64/1,727,734.94 = 700,685.47/x
  3. Step 3: Cross multiply
    1,251,914.64x = 1,727,734.94 × 700,685.47
  4. Step 4: Simplify right side
    1,251,914.64x = 1,210,598,773,694.49
  5. Step 5: Solve for x
    x = 1,210,598,773,694.49/1,251,914.64
  6. Step 6: Final answer
    x = 966,997.86

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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.