Home / 1,618,788.04-2,233,868.83-893,620.15

Finding the Fourth Proportional to 1,618,788.04, 2,233,868.83 and 893,620.15

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Solution

The fourth proportional to 1,618,788.04, 2,233,868.83 and 893,620.15 is: 1,233,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,788.04 : 2,233,868.83 = 893,620.15 : x
  2. Step 2: Convert to fraction form
    1,618,788.04/2,233,868.83 = 893,620.15/x
  3. Step 3: Cross multiply
    1,618,788.04x = 2,233,868.83 × 893,620.15
  4. Step 4: Simplify right side
    1,618,788.04x = 1,996,230,191,126.20
  5. Step 5: Solve for x
    x = 1,996,230,191,126.20/1,618,788.04
  6. Step 6: Final answer
    x = 1,233,163.42

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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.