Home / 1,618,397.41-2,233,229.42-893,198.30

Finding the Fourth Proportional to 1,618,397.41, 2,233,229.42 and 893,198.30

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Solution

The fourth proportional to 1,618,397.41, 2,233,229.42 and 893,198.30 is: 1,232,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,397.41 : 2,233,229.42 = 893,198.30 : x
  2. Step 2: Convert to fraction form
    1,618,397.41/2,233,229.42 = 893,198.30/x
  3. Step 3: Cross multiply
    1,618,397.41x = 2,233,229.42 × 893,198.30
  4. Step 4: Simplify right side
    1,618,397.41x = 1,994,716,716,987.99
  5. Step 5: Solve for x
    x = 1,994,716,716,987.99/1,618,397.41
  6. Step 6: Final answer
    x = 1,232,525.90

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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.