Home / 3,183,744.30-4,393,345.59-1,807,116.54

Finding the Fourth Proportional to 3,183,744.30, 4,393,345.59 and 1,807,116.54

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Solution

The fourth proportional to 3,183,744.30, 4,393,345.59 and 1,807,116.54 is: 2,493,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,744.30 : 4,393,345.59 = 1,807,116.54 : x
  2. Step 2: Convert to fraction form
    3,183,744.30/4,393,345.59 = 1,807,116.54/x
  3. Step 3: Cross multiply
    3,183,744.30x = 4,393,345.59 × 1,807,116.54
  4. Step 4: Simplify right side
    3,183,744.30x = 7,939,287,481,625.06
  5. Step 5: Solve for x
    x = 7,939,287,481,625.06/3,183,744.30
  6. Step 6: Final answer
    x = 2,493,695.08

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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.