Home / 3,401,138.23-4,693,570.79-1,873,245.35

Finding the Fourth Proportional to 3,401,138.23, 4,693,570.79 and 1,873,245.35

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Solution

The fourth proportional to 3,401,138.23, 4,693,570.79 and 1,873,245.35 is: 2,585,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,138.23 : 4,693,570.79 = 1,873,245.35 : x
  2. Step 2: Convert to fraction form
    3,401,138.23/4,693,570.79 = 1,873,245.35/x
  3. Step 3: Cross multiply
    3,401,138.23x = 4,693,570.79 × 1,873,245.35
  4. Step 4: Simplify right side
    3,401,138.23x = 8,792,209,659,631.03
  5. Step 5: Solve for x
    x = 8,792,209,659,631.03/3,401,138.23
  6. Step 6: Final answer
    x = 2,585,078.60

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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.