Home / 3,389,106.03-4,676,966.37-1,861,213.29

Finding the Fourth Proportional to 3,389,106.03, 4,676,966.37 and 1,861,213.29

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Solution

The fourth proportional to 3,389,106.03, 4,676,966.37 and 1,861,213.29 is: 2,568,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,106.03 : 4,676,966.37 = 1,861,213.29 : x
  2. Step 2: Convert to fraction form
    3,389,106.03/4,676,966.37 = 1,861,213.29/x
  3. Step 3: Cross multiply
    3,389,106.03x = 4,676,966.37 × 1,861,213.29
  4. Step 4: Simplify right side
    3,389,106.03x = 8,704,831,964,727.06
  5. Step 5: Solve for x
    x = 8,704,831,964,727.06/3,389,106.03
  6. Step 6: Final answer
    x = 2,568,474.37

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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.