Home / 1,738,674.20-2,604,512.10-1,206,795.80

Finding the Fourth Proportional to 1,738,674.20, 2,604,512.10 and 1,206,795.80

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Solution

The fourth proportional to 1,738,674.20, 2,604,512.10 and 1,206,795.80 is: 1,807,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,674.20 : 2,604,512.10 = 1,206,795.80 : x
  2. Step 2: Convert to fraction form
    1,738,674.20/2,604,512.10 = 1,206,795.80/x
  3. Step 3: Cross multiply
    1,738,674.20x = 2,604,512.10 × 1,206,795.80
  4. Step 4: Simplify right side
    1,738,674.20x = 3,143,114,263,329.18
  5. Step 5: Solve for x
    x = 3,143,114,263,329.18/1,738,674.20
  6. Step 6: Final answer
    x = 1,807,764.94

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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.