Home / 1,738,653.20-2,604,480.60-1,206,774.80

Finding the Fourth Proportional to 1,738,653.20, 2,604,480.60 and 1,206,774.80

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Solution

The fourth proportional to 1,738,653.20, 2,604,480.60 and 1,206,774.80 is: 1,807,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,653.20 : 2,604,480.60 = 1,206,774.80 : x
  2. Step 2: Convert to fraction form
    1,738,653.20/2,604,480.60 = 1,206,774.80/x
  3. Step 3: Cross multiply
    1,738,653.20x = 2,604,480.60 × 1,206,774.80
  4. Step 4: Simplify right side
    1,738,653.20x = 3,143,021,555,168.88
  5. Step 5: Solve for x
    x = 3,143,021,555,168.88/1,738,653.20
  6. Step 6: Final answer
    x = 1,807,733.45

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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.