Home / 3,835,583.15-5,293,093.93-2,116,691.37

Finding the Fourth Proportional to 3,835,583.15, 5,293,093.93 and 2,116,691.37

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Solution

The fourth proportional to 3,835,583.15, 5,293,093.93 and 2,116,691.37 is: 2,921,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,583.15 : 5,293,093.93 = 2,116,691.37 : x
  2. Step 2: Convert to fraction form
    3,835,583.15/5,293,093.93 = 2,116,691.37/x
  3. Step 3: Cross multiply
    3,835,583.15x = 5,293,093.93 × 2,116,691.37
  4. Step 4: Simplify right side
    3,835,583.15x = 11,203,846,219,075.13
  5. Step 5: Solve for x
    x = 11,203,846,219,075.13/3,835,583.15
  6. Step 6: Final answer
    x = 2,921,028.11

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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.