Home / 3,598,071.78-4,965,453.27-1,966,443.36

Finding the Fourth Proportional to 3,598,071.78, 4,965,453.27 and 1,966,443.36

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Solution

The fourth proportional to 3,598,071.78, 4,965,453.27 and 1,966,443.36 is: 2,713,754.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,071.78 : 4,965,453.27 = 1,966,443.36 : x
  2. Step 2: Convert to fraction form
    3,598,071.78/4,965,453.27 = 1,966,443.36/x
  3. Step 3: Cross multiply
    3,598,071.78x = 4,965,453.27 × 1,966,443.36
  4. Step 4: Simplify right side
    3,598,071.78x = 9,764,282,612,181.79
  5. Step 5: Solve for x
    x = 9,764,282,612,181.79/3,598,071.78
  6. Step 6: Final answer
    x = 2,713,754.26

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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.