Home / 3,077,597.36-4,247,611.75-1,789,185.10

Finding the Fourth Proportional to 3,077,597.36, 4,247,611.75 and 1,789,185.10

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Solution

The fourth proportional to 3,077,597.36, 4,247,611.75 and 1,789,185.10 is: 2,469,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,597.36 : 4,247,611.75 = 1,789,185.10 : x
  2. Step 2: Convert to fraction form
    3,077,597.36/4,247,611.75 = 1,789,185.10/x
  3. Step 3: Cross multiply
    3,077,597.36x = 4,247,611.75 × 1,789,185.10
  4. Step 4: Simplify right side
    3,077,597.36x = 7,599,763,653,684.93
  5. Step 5: Solve for x
    x = 7,599,763,653,684.93/3,077,597.36
  6. Step 6: Final answer
    x = 2,469,382.04

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1.5x scale

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.