Home / 2,353,164.24-3,247,431.29-1,320,736.22

Finding the Fourth Proportional to 2,353,164.24, 3,247,431.29 and 1,320,736.22

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Solution

The fourth proportional to 2,353,164.24, 3,247,431.29 and 1,320,736.22 is: 1,822,652.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,164.24 : 3,247,431.29 = 1,320,736.22 : x
  2. Step 2: Convert to fraction form
    2,353,164.24/3,247,431.29 = 1,320,736.22/x
  3. Step 3: Cross multiply
    2,353,164.24x = 3,247,431.29 × 1,320,736.22
  4. Step 4: Simplify right side
    2,353,164.24x = 4,289,000,128,383.26
  5. Step 5: Solve for x
    x = 4,289,000,128,383.26/2,353,164.24
  6. Step 6: Final answer
    x = 1,822,652.26

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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.