Home / 5,195,849.53-7,795,055.71-1,784,186.94

Finding the Fourth Proportional to 5,195,849.53, 7,795,055.71 and 1,784,186.94

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Solution

The fourth proportional to 5,195,849.53, 7,795,055.71 and 1,784,186.94 is: 2,676,720.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,849.53 : 7,795,055.71 = 1,784,186.94 : x
  2. Step 2: Convert to fraction form
    5,195,849.53/7,795,055.71 = 1,784,186.94/x
  3. Step 3: Cross multiply
    5,195,849.53x = 7,795,055.71 × 1,784,186.94
  4. Step 4: Simplify right side
    5,195,849.53x = 13,907,836,594,354.43
  5. Step 5: Solve for x
    x = 13,907,836,594,354.43/5,195,849.53
  6. Step 6: Final answer
    x = 2,676,720.43

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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.