Home / 1,177,092-1,624,561.92-693,502.56

Finding the Fourth Proportional to 1,177,092, 1,624,561.92 and 693,502.56

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Solution

The fourth proportional to 1,177,092, 1,624,561.92 and 693,502.56 is: 957,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,092 : 1,624,561.92 = 693,502.56 : x
  2. Step 2: Convert to fraction form
    1,177,092/1,624,561.92 = 693,502.56/x
  3. Step 3: Cross multiply
    1,177,092x = 1,624,561.92 × 693,502.56
  4. Step 4: Simplify right side
    1,177,092x = 1,126,637,850,398.52
  5. Step 5: Solve for x
    x = 1,126,637,850,398.52/1,177,092
  6. Step 6: Final answer
    x = 957,136.61

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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.