Home / 3,190,186.80-4,783,638.60-946,033.20

Finding the Fourth Proportional to 3,190,186.80, 4,783,638.60 and 946,033.20

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Solution

The fourth proportional to 3,190,186.80, 4,783,638.60 and 946,033.20 is: 1,418,562.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,186.80 : 4,783,638.60 = 946,033.20 : x
  2. Step 2: Convert to fraction form
    3,190,186.80/4,783,638.60 = 946,033.20/x
  3. Step 3: Cross multiply
    3,190,186.80x = 4,783,638.60 × 946,033.20
  4. Step 4: Simplify right side
    3,190,186.80x = 4,525,480,932,401.52
  5. Step 5: Solve for x
    x = 4,525,480,932,401.52/3,190,186.80
  6. Step 6: Final answer
    x = 1,418,562.99

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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.