Home / 2,197,933.45-3,033,242.25-1,280,014.45

Finding the Fourth Proportional to 2,197,933.45, 3,033,242.25 and 1,280,014.45

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Solution

The fourth proportional to 2,197,933.45, 3,033,242.25 and 1,280,014.45 is: 1,766,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,933.45 : 3,033,242.25 = 1,280,014.45 : x
  2. Step 2: Convert to fraction form
    2,197,933.45/3,033,242.25 = 1,280,014.45/x
  3. Step 3: Cross multiply
    2,197,933.45x = 3,033,242.25 × 1,280,014.45
  4. Step 4: Simplify right side
    2,197,933.45x = 3,882,593,910,350.51
  5. Step 5: Solve for x
    x = 3,882,593,910,350.51/2,197,933.45
  6. Step 6: Final answer
    x = 1,766,474.74

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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.