Home / 3,122,363.94-4,308,806.07-1,764,207.78

Finding the Fourth Proportional to 3,122,363.94, 4,308,806.07 and 1,764,207.78

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Solution

The fourth proportional to 3,122,363.94, 4,308,806.07 and 1,764,207.78 is: 2,434,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,363.94 : 4,308,806.07 = 1,764,207.78 : x
  2. Step 2: Convert to fraction form
    3,122,363.94/4,308,806.07 = 1,764,207.78/x
  3. Step 3: Cross multiply
    3,122,363.94x = 4,308,806.07 × 1,764,207.78
  4. Step 4: Simplify right side
    3,122,363.94x = 7,601,629,191,205.23
  5. Step 5: Solve for x
    x = 7,601,629,191,205.23/3,122,363.94
  6. Step 6: Final answer
    x = 2,434,575.00

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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.