Home / 1,879,185.44-2,593,282.95-1,019,745.87

Finding the Fourth Proportional to 1,879,185.44, 2,593,282.95 and 1,019,745.87

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Solution

The fourth proportional to 1,879,185.44, 2,593,282.95 and 1,019,745.87 is: 1,407,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,185.44 : 2,593,282.95 = 1,019,745.87 : x
  2. Step 2: Convert to fraction form
    1,879,185.44/2,593,282.95 = 1,019,745.87/x
  3. Step 3: Cross multiply
    1,879,185.44x = 2,593,282.95 × 1,019,745.87
  4. Step 4: Simplify right side
    1,879,185.44x = 2,644,489,578,003.92
  5. Step 5: Solve for x
    x = 2,644,489,578,003.92/1,879,185.44
  6. Step 6: Final answer
    x = 1,407,253.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.