Home / 1,618,346.20-2,233,306.68-893,193.88

Finding the Fourth Proportional to 1,618,346.20, 2,233,306.68 and 893,193.88

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Solution

The fourth proportional to 1,618,346.20, 2,233,306.68 and 893,193.88 is: 1,232,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,346.20 : 2,233,306.68 = 893,193.88 : x
  2. Step 2: Convert to fraction form
    1,618,346.20/2,233,306.68 = 893,193.88/x
  3. Step 3: Cross multiply
    1,618,346.20x = 2,233,306.68 × 893,193.88
  4. Step 4: Simplify right side
    1,618,346.20x = 1,994,775,858,739.12
  5. Step 5: Solve for x
    x = 1,994,775,858,739.12/1,618,346.20
  6. Step 6: Final answer
    x = 1,232,601.44

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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.