Home / 1,136,623.27-1,568,536.89-627,322

Finding the Fourth Proportional to 1,136,623.27, 1,568,536.89 and 627,322

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Solution

The fourth proportional to 1,136,623.27, 1,568,536.89 and 627,322 is: 865,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,623.27 : 1,568,536.89 = 627,322 : x
  2. Step 2: Convert to fraction form
    1,136,623.27/1,568,536.89 = 627,322/x
  3. Step 3: Cross multiply
    1,136,623.27x = 1,568,536.89 × 627,322
  4. Step 4: Simplify right side
    1,136,623.27x = 983,977,698,908.58
  5. Step 5: Solve for x
    x = 983,977,698,908.58/1,136,623.27
  6. Step 6: Final answer
    x = 865,702.58

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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.