Home / 2,175,797.85-3,002,420.57-1,195,685.35

Finding the Fourth Proportional to 2,175,797.85, 3,002,420.57 and 1,195,685.35

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Solution

The fourth proportional to 2,175,797.85, 3,002,420.57 and 1,195,685.35 is: 1,649,946.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,797.85 : 3,002,420.57 = 1,195,685.35 : x
  2. Step 2: Convert to fraction form
    2,175,797.85/3,002,420.57 = 1,195,685.35/x
  3. Step 3: Cross multiply
    2,175,797.85x = 3,002,420.57 × 1,195,685.35
  4. Step 4: Simplify right side
    2,175,797.85x = 3,589,950,276,603.17
  5. Step 5: Solve for x
    x = 3,589,950,276,603.17/2,175,797.85
  6. Step 6: Final answer
    x = 1,649,946.61

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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.