Home / 2,969,467.75-4,097,876.43-1,611,340.75

Finding the Fourth Proportional to 2,969,467.75, 4,097,876.43 and 1,611,340.75

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Solution

The fourth proportional to 2,969,467.75, 4,097,876.43 and 1,611,340.75 is: 2,223,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,467.75 : 4,097,876.43 = 1,611,340.75 : x
  2. Step 2: Convert to fraction form
    2,969,467.75/4,097,876.43 = 1,611,340.75/x
  3. Step 3: Cross multiply
    2,969,467.75x = 4,097,876.43 × 1,611,340.75
  4. Step 4: Simplify right side
    2,969,467.75x = 6,603,075,280,123.52
  5. Step 5: Solve for x
    x = 6,603,075,280,123.52/2,969,467.75
  6. Step 6: Final answer
    x = 2,223,656.17

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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.