Home / 2,310,094.91-3,465,380.00-871,989.66

Finding the Fourth Proportional to 2,310,094.91, 3,465,380.00 and 871,989.66

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Solution

The fourth proportional to 2,310,094.91, 3,465,380.00 and 871,989.66 is: 1,308,074.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,094.91 : 3,465,380.00 = 871,989.66 : x
  2. Step 2: Convert to fraction form
    2,310,094.91/3,465,380.00 = 871,989.66/x
  3. Step 3: Cross multiply
    2,310,094.91x = 3,465,380.00 × 871,989.66
  4. Step 4: Simplify right side
    2,310,094.91x = 3,021,775,530,150.77
  5. Step 5: Solve for x
    x = 3,021,775,530,150.77/2,310,094.91
  6. Step 6: Final answer
    x = 1,308,074.19

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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.