Home / 3,818,086.61-5,269,063.44-2,075,873.26

Finding the Fourth Proportional to 3,818,086.61, 5,269,063.44 and 2,075,873.26

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Solution

The fourth proportional to 3,818,086.61, 5,269,063.44 and 2,075,873.26 is: 2,864,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,086.61 : 5,269,063.44 = 2,075,873.26 : x
  2. Step 2: Convert to fraction form
    3,818,086.61/5,269,063.44 = 2,075,873.26/x
  3. Step 3: Cross multiply
    3,818,086.61x = 5,269,063.44 × 2,075,873.26
  4. Step 4: Simplify right side
    3,818,086.61x = 10,937,907,887,166.96
  5. Step 5: Solve for x
    x = 10,937,907,887,166.96/3,818,086.61
  6. Step 6: Final answer
    x = 2,864,761.59

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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.