Home / 1,136,310.16-1,568,106.24-627,012.16

Finding the Fourth Proportional to 1,136,310.16, 1,568,106.24 and 627,012.16

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Solution

The fourth proportional to 1,136,310.16, 1,568,106.24 and 627,012.16 is: 865,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,310.16 : 1,568,106.24 = 627,012.16 : x
  2. Step 2: Convert to fraction form
    1,136,310.16/1,568,106.24 = 627,012.16/x
  3. Step 3: Cross multiply
    1,136,310.16x = 1,568,106.24 × 627,012.16
  4. Step 4: Simplify right side
    1,136,310.16x = 983,221,680,651.88
  5. Step 5: Solve for x
    x = 983,221,680,651.88/1,136,310.16
  6. Step 6: Final answer
    x = 865,275.80

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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.