Home / 2,969,477.75-4,097,890.23-1,611,350.75

Finding the Fourth Proportional to 2,969,477.75, 4,097,890.23 and 1,611,350.75

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Solution

The fourth proportional to 2,969,477.75, 4,097,890.23 and 1,611,350.75 is: 2,223,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,477.75 : 4,097,890.23 = 1,611,350.75 : x
  2. Step 2: Convert to fraction form
    2,969,477.75/4,097,890.23 = 1,611,350.75/x
  3. Step 3: Cross multiply
    2,969,477.75x = 4,097,890.23 × 1,611,350.75
  4. Step 4: Simplify right side
    2,969,477.75x = 6,603,138,495,528.17
  5. Step 5: Solve for x
    x = 6,603,138,495,528.17/2,969,477.75
  6. Step 6: Final answer
    x = 2,223,669.97

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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.