Home / 1,136,663.70-1,568,608.92-627,366.48

Finding the Fourth Proportional to 1,136,663.70, 1,568,608.92 and 627,366.48

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Solution

The fourth proportional to 1,136,663.70, 1,568,608.92 and 627,366.48 is: 865,772.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,663.70 : 1,568,608.92 = 627,366.48 : x
  2. Step 2: Convert to fraction form
    1,136,663.70/1,568,608.92 = 627,366.48/x
  3. Step 3: Cross multiply
    1,136,663.70x = 1,568,608.92 × 627,366.48
  4. Step 4: Simplify right side
    1,136,663.70x = 984,092,656,637.00
  5. Step 5: Solve for x
    x = 984,092,656,637.00/1,136,663.70
  6. Step 6: Final answer
    x = 865,772.93

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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.