Home / 1,949,172.62-2,919,217.25-1,895,362.70

Finding the Fourth Proportional to 1,949,172.62, 2,919,217.25 and 1,895,362.70

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Solution

The fourth proportional to 1,949,172.62, 2,919,217.25 and 1,895,362.70 is: 2,838,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,172.62 : 2,919,217.25 = 1,895,362.70 : x
  2. Step 2: Convert to fraction form
    1,949,172.62/2,919,217.25 = 1,895,362.70/x
  3. Step 3: Cross multiply
    1,949,172.62x = 2,919,217.25 × 1,895,362.70
  4. Step 4: Simplify right side
    1,949,172.62x = 5,532,975,478,988.90
  5. Step 5: Solve for x
    x = 5,532,975,478,988.90/1,949,172.62
  6. Step 6: Final answer
    x = 2,838,627.75

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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.