Home / 3,350,785-4,623,733.38-1,900,016.68

Finding the Fourth Proportional to 3,350,785, 4,623,733.38 and 1,900,016.68

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Solution

The fourth proportional to 3,350,785, 4,623,733.38 and 1,900,016.68 is: 2,621,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,785 : 4,623,733.38 = 1,900,016.68 : x
  2. Step 2: Convert to fraction form
    3,350,785/4,623,733.38 = 1,900,016.68/x
  3. Step 3: Cross multiply
    3,350,785x = 4,623,733.38 × 1,900,016.68
  4. Step 4: Simplify right side
    3,350,785x = 8,785,170,545,872.78
  5. Step 5: Solve for x
    x = 8,785,170,545,872.78/3,350,785
  6. Step 6: Final answer
    x = 2,621,824.60

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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.