Home / 1,936,404.66-2,901,949.74-1,225,159.44

Finding the Fourth Proportional to 1,936,404.66, 2,901,949.74 and 1,225,159.44

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Solution

The fourth proportional to 1,936,404.66, 2,901,949.74 and 1,225,159.44 is: 1,836,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,404.66 : 2,901,949.74 = 1,225,159.44 : x
  2. Step 2: Convert to fraction form
    1,936,404.66/2,901,949.74 = 1,225,159.44/x
  3. Step 3: Cross multiply
    1,936,404.66x = 2,901,949.74 × 1,225,159.44
  4. Step 4: Simplify right side
    1,936,404.66x = 3,555,351,118,366.55
  5. Step 5: Solve for x
    x = 3,555,351,118,366.55/1,936,404.66
  6. Step 6: Final answer
    x = 1,836,057.92

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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.