Home / 2,593,365.06-3,889,993.20-864,360.06

Finding the Fourth Proportional to 2,593,365.06, 3,889,993.20 and 864,360.06

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Solution

The fourth proportional to 2,593,365.06, 3,889,993.20 and 864,360.06 is: 1,296,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,365.06 : 3,889,993.20 = 864,360.06 : x
  2. Step 2: Convert to fraction form
    2,593,365.06/3,889,993.20 = 864,360.06/x
  3. Step 3: Cross multiply
    2,593,365.06x = 3,889,993.20 × 864,360.06
  4. Step 4: Simplify right side
    2,593,365.06x = 3,362,354,755,751.59
  5. Step 5: Solve for x
    x = 3,362,354,755,751.59/2,593,365.06
  6. Step 6: Final answer
    x = 1,296,521.96

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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.