Home / 1,136,602.27-1,568,503.42-627,304.65

Finding the Fourth Proportional to 1,136,602.27, 1,568,503.42 and 627,304.65

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Solution

The fourth proportional to 1,136,602.27, 1,568,503.42 and 627,304.65 is: 865,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,602.27 : 1,568,503.42 = 627,304.65 : x
  2. Step 2: Convert to fraction form
    1,136,602.27/1,568,503.42 = 627,304.65/x
  3. Step 3: Cross multiply
    1,136,602.27x = 1,568,503.42 × 627,304.65
  4. Step 4: Simplify right side
    1,136,602.27x = 983,929,488,906.90
  5. Step 5: Solve for x
    x = 983,929,488,906.90/1,136,602.27
  6. Step 6: Final answer
    x = 865,676.16

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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.