Home / 2,233,191.42-3,080,815.80-1,373,243.58

Finding the Fourth Proportional to 2,233,191.42, 3,080,815.80 and 1,373,243.58

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Solution

The fourth proportional to 2,233,191.42, 3,080,815.80 and 1,373,243.58 is: 1,894,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,191.42 : 3,080,815.80 = 1,373,243.58 : x
  2. Step 2: Convert to fraction form
    2,233,191.42/3,080,815.80 = 1,373,243.58/x
  3. Step 3: Cross multiply
    2,233,191.42x = 3,080,815.80 × 1,373,243.58
  4. Step 4: Simplify right side
    2,233,191.42x = 4,230,710,518,512.56
  5. Step 5: Solve for x
    x = 4,230,710,518,512.56/2,233,191.42
  6. Step 6: Final answer
    x = 1,894,468.37

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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.