Home / 2,843,021.95-3,925,989.44-1,826,198.17

Finding the Fourth Proportional to 2,843,021.95, 3,925,989.44 and 1,826,198.17

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Solution

The fourth proportional to 2,843,021.95, 3,925,989.44 and 1,826,198.17 is: 2,521,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,021.95 : 3,925,989.44 = 1,826,198.17 : x
  2. Step 2: Convert to fraction form
    2,843,021.95/3,925,989.44 = 1,826,198.17/x
  3. Step 3: Cross multiply
    2,843,021.95x = 3,925,989.44 × 1,826,198.17
  4. Step 4: Simplify right side
    2,843,021.95x = 7,169,634,718,669.60
  5. Step 5: Solve for x
    x = 7,169,634,718,669.60/2,843,021.95
  6. Step 6: Final answer
    x = 2,521,835.87

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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.