Home / 3,194,870.87-4,791,433.44-1,145,149.38

Finding the Fourth Proportional to 3,194,870.87, 4,791,433.44 and 1,145,149.38

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Solution

The fourth proportional to 3,194,870.87, 4,791,433.44 and 1,145,149.38 is: 1,717,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,870.87 : 4,791,433.44 = 1,145,149.38 : x
  2. Step 2: Convert to fraction form
    3,194,870.87/4,791,433.44 = 1,145,149.38/x
  3. Step 3: Cross multiply
    3,194,870.87x = 4,791,433.44 × 1,145,149.38
  4. Step 4: Simplify right side
    3,194,870.87x = 5,486,907,033,127.27
  5. Step 5: Solve for x
    x = 5,486,907,033,127.27/3,194,870.87
  6. Step 6: Final answer
    x = 1,717,411.21

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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.