Home / 1,294,336.44-1,941,679.62-1,215,604.44

Finding the Fourth Proportional to 1,294,336.44, 1,941,679.62 and 1,215,604.44

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Solution

The fourth proportional to 1,294,336.44, 1,941,679.62 and 1,215,604.44 is: 1,823,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,336.44 : 1,941,679.62 = 1,215,604.44 : x
  2. Step 2: Convert to fraction form
    1,294,336.44/1,941,679.62 = 1,215,604.44/x
  3. Step 3: Cross multiply
    1,294,336.44x = 1,941,679.62 × 1,215,604.44
  4. Step 4: Simplify right side
    1,294,336.44x = 2,360,314,367,129.51
  5. Step 5: Solve for x
    x = 2,360,314,367,129.51/1,294,336.44
  6. Step 6: Final answer
    x = 1,823,570.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.