Home / 3,389,194.35-4,677,082.38-1,861,301.46

Finding the Fourth Proportional to 3,389,194.35, 4,677,082.38 and 1,861,301.46

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Solution

The fourth proportional to 3,389,194.35, 4,677,082.38 and 1,861,301.46 is: 2,568,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,194.35 : 4,677,082.38 = 1,861,301.46 : x
  2. Step 2: Convert to fraction form
    3,389,194.35/4,677,082.38 = 1,861,301.46/x
  3. Step 3: Cross multiply
    3,389,194.35x = 4,677,082.38 × 1,861,301.46
  4. Step 4: Simplify right side
    3,389,194.35x = 8,705,460,262,434.28
  5. Step 5: Solve for x
    x = 8,705,460,262,434.28/3,389,194.35
  6. Step 6: Final answer
    x = 2,568,592.82

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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.