Home / 2,147,475.75-2,963,441.03-1,180,599

Finding the Fourth Proportional to 2,147,475.75, 2,963,441.03 and 1,180,599

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Solution

The fourth proportional to 2,147,475.75, 2,963,441.03 and 1,180,599 is: 1,629,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,475.75 : 2,963,441.03 = 1,180,599 : x
  2. Step 2: Convert to fraction form
    2,147,475.75/2,963,441.03 = 1,180,599/x
  3. Step 3: Cross multiply
    2,147,475.75x = 2,963,441.03 × 1,180,599
  4. Step 4: Simplify right side
    2,147,475.75x = 3,498,635,510,673.98
  5. Step 5: Solve for x
    x = 3,498,635,510,673.98/2,147,475.75
  6. Step 6: Final answer
    x = 1,629,185.11

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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.