Home / 3,077,604.69-4,247,621.85-1,789,192.41

Finding the Fourth Proportional to 3,077,604.69, 4,247,621.85 and 1,789,192.41

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Solution

The fourth proportional to 3,077,604.69, 4,247,621.85 and 1,789,192.41 is: 2,469,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,604.69 : 4,247,621.85 = 1,789,192.41 : x
  2. Step 2: Convert to fraction form
    3,077,604.69/4,247,621.85 = 1,789,192.41/x
  3. Step 3: Cross multiply
    3,077,604.69x = 4,247,621.85 × 1,789,192.41
  4. Step 4: Simplify right side
    3,077,604.69x = 7,599,812,774,570.16
  5. Step 5: Solve for x
    x = 7,599,812,774,570.16/3,077,604.69
  6. Step 6: Final answer
    x = 2,469,392.12

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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.