Home / 2,907,052.31-4,011,732.19-1,618,197.17

Finding the Fourth Proportional to 2,907,052.31, 4,011,732.19 and 1,618,197.17

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Solution

The fourth proportional to 2,907,052.31, 4,011,732.19 and 1,618,197.17 is: 2,233,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,052.31 : 4,011,732.19 = 1,618,197.17 : x
  2. Step 2: Convert to fraction form
    2,907,052.31/4,011,732.19 = 1,618,197.17/x
  3. Step 3: Cross multiply
    2,907,052.31x = 4,011,732.19 × 1,618,197.17
  4. Step 4: Simplify right side
    2,907,052.31x = 6,491,773,681,185.98
  5. Step 5: Solve for x
    x = 6,491,773,681,185.98/2,907,052.31
  6. Step 6: Final answer
    x = 2,233,112.10

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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.