Home / 3,397,201.11-4,688,266.89-1,947,176.37

Finding the Fourth Proportional to 3,397,201.11, 4,688,266.89 and 1,947,176.37

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Solution

The fourth proportional to 3,397,201.11, 4,688,266.89 and 1,947,176.37 is: 2,687,177.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,201.11 : 4,688,266.89 = 1,947,176.37 : x
  2. Step 2: Convert to fraction form
    3,397,201.11/4,688,266.89 = 1,947,176.37/x
  3. Step 3: Cross multiply
    3,397,201.11x = 4,688,266.89 × 1,947,176.37
  4. Step 4: Simplify right side
    3,397,201.11x = 9,128,882,504,461.39
  5. Step 5: Solve for x
    x = 9,128,882,504,461.39/3,397,201.11
  6. Step 6: Final answer
    x = 2,687,177.53

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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.