Home / 2,823,600.15-3,896,557.65-1,600,138.80

Finding the Fourth Proportional to 2,823,600.15, 3,896,557.65 and 1,600,138.80

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Solution

The fourth proportional to 2,823,600.15, 3,896,557.65 and 1,600,138.80 is: 2,208,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,600.15 : 3,896,557.65 = 1,600,138.80 : x
  2. Step 2: Convert to fraction form
    2,823,600.15/3,896,557.65 = 1,600,138.80/x
  3. Step 3: Cross multiply
    2,823,600.15x = 3,896,557.65 × 1,600,138.80
  4. Step 4: Simplify right side
    2,823,600.15x = 6,235,033,082,201.82
  5. Step 5: Solve for x
    x = 6,235,033,082,201.82/2,823,600.15
  6. Step 6: Final answer
    x = 2,208,185.56

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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.