Home / 1,293,974.62-1,939,647-536,228.35

Finding the Fourth Proportional to 1,293,974.62, 1,939,647 and 536,228.35

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Solution

The fourth proportional to 1,293,974.62, 1,939,647 and 536,228.35 is: 803,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,974.62 : 1,939,647 = 536,228.35 : x
  2. Step 2: Convert to fraction form
    1,293,974.62/1,939,647 = 536,228.35/x
  3. Step 3: Cross multiply
    1,293,974.62x = 1,939,647 × 536,228.35
  4. Step 4: Simplify right side
    1,293,974.62x = 1,040,093,710,392.45
  5. Step 5: Solve for x
    x = 1,040,093,710,392.45/1,293,974.62
  6. Step 6: Final answer
    x = 803,797.61

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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.