Home / 1,294,676.55-1,941,944.67-396,118.44

Finding the Fourth Proportional to 1,294,676.55, 1,941,944.67 and 396,118.44

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Solution

The fourth proportional to 1,294,676.55, 1,941,944.67 and 396,118.44 is: 594,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,676.55 : 1,941,944.67 = 396,118.44 : x
  2. Step 2: Convert to fraction form
    1,294,676.55/1,941,944.67 = 396,118.44/x
  3. Step 3: Cross multiply
    1,294,676.55x = 1,941,944.67 × 396,118.44
  4. Step 4: Simplify right side
    1,294,676.55x = 769,240,093,246.72
  5. Step 5: Solve for x
    x = 769,240,093,246.72/1,294,676.55
  6. Step 6: Final answer
    x = 594,156.20

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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.