Home / 2,183,365.60-3,274,465.20-667,045.60

Finding the Fourth Proportional to 2,183,365.60, 3,274,465.20 and 667,045.60

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Solution

The fourth proportional to 2,183,365.60, 3,274,465.20 and 667,045.60 is: 1,000,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,365.60 : 3,274,465.20 = 667,045.60 : x
  2. Step 2: Convert to fraction form
    2,183,365.60/3,274,465.20 = 667,045.60/x
  3. Step 3: Cross multiply
    2,183,365.60x = 3,274,465.20 × 667,045.60
  4. Step 4: Simplify right side
    2,183,365.60x = 2,184,217,604,013.12
  5. Step 5: Solve for x
    x = 2,184,217,604,013.12/2,183,365.60
  6. Step 6: Final answer
    x = 1,000,390.23

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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.