Home / 2,012,707.44-3,019,060.62-1,379,702.16

Finding the Fourth Proportional to 2,012,707.44, 3,019,060.62 and 1,379,702.16

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Solution

The fourth proportional to 2,012,707.44, 3,019,060.62 and 1,379,702.16 is: 2,069,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,707.44 : 3,019,060.62 = 1,379,702.16 : x
  2. Step 2: Convert to fraction form
    2,012,707.44/3,019,060.62 = 1,379,702.16/x
  3. Step 3: Cross multiply
    2,012,707.44x = 3,019,060.62 × 1,379,702.16
  4. Step 4: Simplify right side
    2,012,707.44x = 4,165,404,458,584.94
  5. Step 5: Solve for x
    x = 4,165,404,458,584.94/2,012,707.44
  6. Step 6: Final answer
    x = 2,069,552.87

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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.