Home / 3,622,462.70-5,429,028.45-2,776,822.70

Finding the Fourth Proportional to 3,622,462.70, 5,429,028.45 and 2,776,822.70

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Solution

The fourth proportional to 3,622,462.70, 5,429,028.45 and 2,776,822.70 is: 4,161,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,462.70 : 5,429,028.45 = 2,776,822.70 : x
  2. Step 2: Convert to fraction form
    3,622,462.70/5,429,028.45 = 2,776,822.70/x
  3. Step 3: Cross multiply
    3,622,462.70x = 5,429,028.45 × 2,776,822.70
  4. Step 4: Simplify right side
    3,622,462.70x = 15,075,449,438,905.82
  5. Step 5: Solve for x
    x = 15,075,449,438,905.82/3,622,462.70
  6. Step 6: Final answer
    x = 4,161,657.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.