Home / 3,028,887.27-4,179,797.64-1,670,760.27

Finding the Fourth Proportional to 3,028,887.27, 4,179,797.64 and 1,670,760.27

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Solution

The fourth proportional to 3,028,887.27, 4,179,797.64 and 1,670,760.27 is: 2,305,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,887.27 : 4,179,797.64 = 1,670,760.27 : x
  2. Step 2: Convert to fraction form
    3,028,887.27/4,179,797.64 = 1,670,760.27/x
  3. Step 3: Cross multiply
    3,028,887.27x = 4,179,797.64 × 1,670,760.27
  4. Step 4: Simplify right side
    3,028,887.27x = 6,983,439,833,551.76
  5. Step 5: Solve for x
    x = 6,983,439,833,551.76/3,028,887.27
  6. Step 6: Final answer
    x = 2,305,612.33

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1.5x scale

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.