Home / 2,969,441.75-4,097,840.55-1,611,314.75

Finding the Fourth Proportional to 2,969,441.75, 4,097,840.55 and 1,611,314.75

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Solution

The fourth proportional to 2,969,441.75, 4,097,840.55 and 1,611,314.75 is: 2,223,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,441.75 : 4,097,840.55 = 1,611,314.75 : x
  2. Step 2: Convert to fraction form
    2,969,441.75/4,097,840.55 = 1,611,314.75/x
  3. Step 3: Cross multiply
    2,969,441.75x = 4,097,840.55 × 1,611,314.75
  4. Step 4: Simplify right side
    2,969,441.75x = 6,602,910,921,363.11
  5. Step 5: Solve for x
    x = 6,602,910,921,363.11/2,969,441.75
  6. Step 6: Final answer
    x = 2,223,620.29

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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.