Home / 1,136,610.27-1,568,518.97-627,309

Finding the Fourth Proportional to 1,136,610.27, 1,568,518.97 and 627,309

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Solution

The fourth proportional to 1,136,610.27, 1,568,518.97 and 627,309 is: 865,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,610.27 : 1,568,518.97 = 627,309 : x
  2. Step 2: Convert to fraction form
    1,136,610.27/1,568,518.97 = 627,309/x
  3. Step 3: Cross multiply
    1,136,610.27x = 1,568,518.97 × 627,309
  4. Step 4: Simplify right side
    1,136,610.27x = 983,946,063,415.19
  5. Step 5: Solve for x
    x = 983,946,063,415.19/1,136,610.27
  6. Step 6: Final answer
    x = 865,684.65

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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.