Home / 2,969,579.50-4,098,019.70-1,611,452.50

Finding the Fourth Proportional to 2,969,579.50, 4,098,019.70 and 1,611,452.50

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Solution

The fourth proportional to 2,969,579.50, 4,098,019.70 and 1,611,452.50 is: 2,223,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,579.50 : 4,098,019.70 = 1,611,452.50 : x
  2. Step 2: Convert to fraction form
    2,969,579.50/4,098,019.70 = 1,611,452.50/x
  3. Step 3: Cross multiply
    2,969,579.50x = 4,098,019.70 × 1,611,452.50
  4. Step 4: Simplify right side
    2,969,579.50x = 6,603,764,090,614.25
  5. Step 5: Solve for x
    x = 6,603,764,090,614.25/2,969,579.50
  6. Step 6: Final answer
    x = 2,223,804.44

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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.