Home / 3,257,107.80-4,885,661.70-1,577,491.80

Finding the Fourth Proportional to 3,257,107.80, 4,885,661.70 and 1,577,491.80

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Solution

The fourth proportional to 3,257,107.80, 4,885,661.70 and 1,577,491.80 is: 2,366,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,107.80 : 4,885,661.70 = 1,577,491.80 : x
  2. Step 2: Convert to fraction form
    3,257,107.80/4,885,661.70 = 1,577,491.80/x
  3. Step 3: Cross multiply
    3,257,107.80x = 4,885,661.70 × 1,577,491.80
  4. Step 4: Simplify right side
    3,257,107.80x = 7,707,091,269,324.06
  5. Step 5: Solve for x
    x = 7,707,091,269,324.06/3,257,107.80
  6. Step 6: Final answer
    x = 2,366,237.70

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Similar ratio
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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.