Home / 2,729,257.70-4,093,886.55-707,485.55

Finding the Fourth Proportional to 2,729,257.70, 4,093,886.55 and 707,485.55

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Solution

The fourth proportional to 2,729,257.70, 4,093,886.55 and 707,485.55 is: 1,061,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,257.70 : 4,093,886.55 = 707,485.55 : x
  2. Step 2: Convert to fraction form
    2,729,257.70/4,093,886.55 = 707,485.55/x
  3. Step 3: Cross multiply
    2,729,257.70x = 4,093,886.55 × 707,485.55
  4. Step 4: Simplify right side
    2,729,257.70x = 2,896,365,577,464.35
  5. Step 5: Solve for x
    x = 2,896,365,577,464.35/2,729,257.70
  6. Step 6: Final answer
    x = 1,061,228.33

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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.