Home / 1,136,310.04-1,568,062.02-627,005.80

Finding the Fourth Proportional to 1,136,310.04, 1,568,062.02 and 627,005.80

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Solution

The fourth proportional to 1,136,310.04, 1,568,062.02 and 627,005.80 is: 865,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,310.04 : 1,568,062.02 = 627,005.80 : x
  2. Step 2: Convert to fraction form
    1,136,310.04/1,568,062.02 = 627,005.80/x
  3. Step 3: Cross multiply
    1,136,310.04x = 1,568,062.02 × 627,005.80
  4. Step 4: Simplify right side
    1,136,310.04x = 983,183,981,299.72
  5. Step 5: Solve for x
    x = 983,183,981,299.72/1,136,310.04
  6. Step 6: Final answer
    x = 865,242.71

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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.