Home / 1,136,666.73-1,568,488.41-627,336.30

Finding the Fourth Proportional to 1,136,666.73, 1,568,488.41 and 627,336.30

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Solution

The fourth proportional to 1,136,666.73, 1,568,488.41 and 627,336.30 is: 865,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,666.73 : 1,568,488.41 = 627,336.30 : x
  2. Step 2: Convert to fraction form
    1,136,666.73/1,568,488.41 = 627,336.30/x
  3. Step 3: Cross multiply
    1,136,666.73x = 1,568,488.41 × 627,336.30
  4. Step 4: Simplify right side
    1,136,666.73x = 983,969,715,722.28
  5. Step 5: Solve for x
    x = 983,969,715,722.28/1,136,666.73
  6. Step 6: Final answer
    x = 865,662.46

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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.