Home / 1,136,241.60-1,568,045.97-626,976.78

Finding the Fourth Proportional to 1,136,241.60, 1,568,045.97 and 626,976.78

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Solution

The fourth proportional to 1,136,241.60, 1,568,045.97 and 626,976.78 is: 865,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,241.60 : 1,568,045.97 = 626,976.78 : x
  2. Step 2: Convert to fraction form
    1,136,241.60/1,568,045.97 = 626,976.78/x
  3. Step 3: Cross multiply
    1,136,241.60x = 1,568,045.97 × 626,976.78
  4. Step 4: Simplify right side
    1,136,241.60x = 983,128,413,162.58
  5. Step 5: Solve for x
    x = 983,128,413,162.58/1,136,241.60
  6. Step 6: Final answer
    x = 865,245.92

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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.