Home / 1,251,898.57-1,727,712.83-700,669.41

Finding the Fourth Proportional to 1,251,898.57, 1,727,712.83 and 700,669.41

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Solution

The fourth proportional to 1,251,898.57, 1,727,712.83 and 700,669.41 is: 966,975.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,898.57 : 1,727,712.83 = 700,669.41 : x
  2. Step 2: Convert to fraction form
    1,251,898.57/1,727,712.83 = 700,669.41/x
  3. Step 3: Cross multiply
    1,251,898.57x = 1,727,712.83 × 700,669.41
  4. Step 4: Simplify right side
    1,251,898.57x = 1,210,555,529,245.53
  5. Step 5: Solve for x
    x = 1,210,555,529,245.53/1,251,898.57
  6. Step 6: Final answer
    x = 966,975.73

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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.