Home / 3,555,239.28-4,906,353.24-1,945,607.28

Finding the Fourth Proportional to 3,555,239.28, 4,906,353.24 and 1,945,607.28

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Solution

The fourth proportional to 3,555,239.28, 4,906,353.24 and 1,945,607.28 is: 2,685,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,239.28 : 4,906,353.24 = 1,945,607.28 : x
  2. Step 2: Convert to fraction form
    3,555,239.28/4,906,353.24 = 1,945,607.28/x
  3. Step 3: Cross multiply
    3,555,239.28x = 4,906,353.24 × 1,945,607.28
  4. Step 4: Simplify right side
    3,555,239.28x = 9,545,836,581,995.59
  5. Step 5: Solve for x
    x = 9,545,836,581,995.59/3,555,239.28
  6. Step 6: Final answer
    x = 2,685,005.38

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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.