Home / 1,136,565.54-1,568,663.82-677,709.72

Finding the Fourth Proportional to 1,136,565.54, 1,568,663.82 and 677,709.72

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Solution

The fourth proportional to 1,136,565.54, 1,568,663.82 and 677,709.72 is: 935,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,565.54 : 1,568,663.82 = 677,709.72 : x
  2. Step 2: Convert to fraction form
    1,136,565.54/1,568,663.82 = 677,709.72/x
  3. Step 3: Cross multiply
    1,136,565.54x = 1,568,663.82 × 677,709.72
  4. Step 4: Simplify right side
    1,136,565.54x = 1,063,098,718,226.33
  5. Step 5: Solve for x
    x = 1,063,098,718,226.33/1,136,565.54
  6. Step 6: Final answer
    x = 935,360.68

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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.