Home / 1,728,370.98-2,384,795.93-993,183.12

Finding the Fourth Proportional to 1,728,370.98, 2,384,795.93 and 993,183.12

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Solution

The fourth proportional to 1,728,370.98, 2,384,795.93 and 993,183.12 is: 1,370,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,370.98 : 2,384,795.93 = 993,183.12 : x
  2. Step 2: Convert to fraction form
    1,728,370.98/2,384,795.93 = 993,183.12/x
  3. Step 3: Cross multiply
    1,728,370.98x = 2,384,795.93 × 993,183.12
  4. Step 4: Simplify right side
    1,728,370.98x = 2,368,539,057,354.79
  5. Step 5: Solve for x
    x = 2,368,539,057,354.79/1,728,370.98
  6. Step 6: Final answer
    x = 1,370,388.12

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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.