Home / 1,136,794.77-1,568,772.63-627,493.50

Finding the Fourth Proportional to 1,136,794.77, 1,568,772.63 and 627,493.50

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Solution

The fourth proportional to 1,136,794.77, 1,568,772.63 and 627,493.50 is: 865,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,794.77 : 1,568,772.63 = 627,493.50 : x
  2. Step 2: Convert to fraction form
    1,136,794.77/1,568,772.63 = 627,493.50/x
  3. Step 3: Cross multiply
    1,136,794.77x = 1,568,772.63 × 627,493.50
  4. Step 4: Simplify right side
    1,136,794.77x = 984,394,628,302.91
  5. Step 5: Solve for x
    x = 984,394,628,302.91/1,136,794.77
  6. Step 6: Final answer
    x = 865,938.74

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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.