Home / 1,274,473.42-1,758,816.38-693,717.66

Finding the Fourth Proportional to 1,274,473.42, 1,758,816.38 and 693,717.66

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Solution

The fourth proportional to 1,274,473.42, 1,758,816.38 and 693,717.66 is: 957,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,473.42 : 1,758,816.38 = 693,717.66 : x
  2. Step 2: Convert to fraction form
    1,274,473.42/1,758,816.38 = 693,717.66/x
  3. Step 3: Cross multiply
    1,274,473.42x = 1,758,816.38 × 693,717.66
  4. Step 4: Simplify right side
    1,274,473.42x = 1,220,121,983,503.27
  5. Step 5: Solve for x
    x = 1,220,121,983,503.27/1,274,473.42
  6. Step 6: Final answer
    x = 957,353.81

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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.