Home / 3,112,357-4,295,052.66-1,681,573

Finding the Fourth Proportional to 3,112,357, 4,295,052.66 and 1,681,573

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Solution

The fourth proportional to 3,112,357, 4,295,052.66 and 1,681,573 is: 2,320,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,357 : 4,295,052.66 = 1,681,573 : x
  2. Step 2: Convert to fraction form
    3,112,357/4,295,052.66 = 1,681,573/x
  3. Step 3: Cross multiply
    3,112,357x = 4,295,052.66 × 1,681,573
  4. Step 4: Simplify right side
    3,112,357x = 7,222,444,586,634.18
  5. Step 5: Solve for x
    x = 7,222,444,586,634.18/3,112,357
  6. Step 6: Final answer
    x = 2,320,570.74

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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.