Home / 3,389,193.34-4,677,081-1,861,300.46

Finding the Fourth Proportional to 3,389,193.34, 4,677,081 and 1,861,300.46

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Solution

The fourth proportional to 3,389,193.34, 4,677,081 and 1,861,300.46 is: 2,568,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,193.34 : 4,677,081 = 1,861,300.46 : x
  2. Step 2: Convert to fraction form
    3,389,193.34/4,677,081 = 1,861,300.46/x
  3. Step 3: Cross multiply
    3,389,193.34x = 4,677,081 × 1,861,300.46
  4. Step 4: Simplify right side
    3,389,193.34x = 8,705,453,016,757.26
  5. Step 5: Solve for x
    x = 8,705,453,016,757.26/3,389,193.34
  6. Step 6: Final answer
    x = 2,568,591.45

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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.