Home / 3,839,818.85-5,298,968.06-2,097,512.43

Finding the Fourth Proportional to 3,839,818.85, 5,298,968.06 and 2,097,512.43

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Solution

The fourth proportional to 3,839,818.85, 5,298,968.06 and 2,097,512.43 is: 2,894,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,818.85 : 5,298,968.06 = 2,097,512.43 : x
  2. Step 2: Convert to fraction form
    3,839,818.85/5,298,968.06 = 2,097,512.43/x
  3. Step 3: Cross multiply
    3,839,818.85x = 5,298,968.06 × 2,097,512.43
  4. Step 4: Simplify right side
    3,839,818.85x = 11,114,651,361,535.42
  5. Step 5: Solve for x
    x = 11,114,651,361,535.42/3,839,818.85
  6. Step 6: Final answer
    x = 2,894,577.01

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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.