Home / 3,362,186.81-5,043,262.86-1,313,055.29

Finding the Fourth Proportional to 3,362,186.81, 5,043,262.86 and 1,313,055.29

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Solution

The fourth proportional to 3,362,186.81, 5,043,262.86 and 1,313,055.29 is: 1,969,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,186.81 : 5,043,262.86 = 1,313,055.29 : x
  2. Step 2: Convert to fraction form
    3,362,186.81/5,043,262.86 = 1,313,055.29/x
  3. Step 3: Cross multiply
    3,362,186.81x = 5,043,262.86 × 1,313,055.29
  4. Step 4: Simplify right side
    3,362,186.81x = 6,622,082,951,967.22
  5. Step 5: Solve for x
    x = 6,622,082,951,967.22/3,362,186.81
  6. Step 6: Final answer
    x = 1,969,576.15

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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.