Home / 5,504,993.51-8,257,490.26-1,718,800.79

Finding the Fourth Proportional to 5,504,993.51, 8,257,490.26 and 1,718,800.79

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Solution

The fourth proportional to 5,504,993.51, 8,257,490.26 and 1,718,800.79 is: 2,578,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,993.51 : 8,257,490.26 = 1,718,800.79 : x
  2. Step 2: Convert to fraction form
    5,504,993.51/8,257,490.26 = 1,718,800.79/x
  3. Step 3: Cross multiply
    5,504,993.51x = 8,257,490.26 × 1,718,800.79
  4. Step 4: Simplify right side
    5,504,993.51x = 14,192,980,736,720.85
  5. Step 5: Solve for x
    x = 14,192,980,736,720.85/5,504,993.51
  6. Step 6: Final answer
    x = 2,578,201.18

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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.