Home / 2,234,933.10-3,354,564.78-2,113,554.60

Finding the Fourth Proportional to 2,234,933.10, 3,354,564.78 and 2,113,554.60

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Solution

The fourth proportional to 2,234,933.10, 3,354,564.78 and 2,113,554.60 is: 3,172,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,933.10 : 3,354,564.78 = 2,113,554.60 : x
  2. Step 2: Convert to fraction form
    2,234,933.10/3,354,564.78 = 2,113,554.60/x
  3. Step 3: Cross multiply
    2,234,933.10x = 3,354,564.78 × 2,113,554.60
  4. Step 4: Simplify right side
    2,234,933.10x = 7,090,055,821,766.99
  5. Step 5: Solve for x
    x = 7,090,055,821,766.99/2,234,933.10
  6. Step 6: Final answer
    x = 3,172,379.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.