Home / 3,075,893.78-4,614,281.85-946,157.54

Finding the Fourth Proportional to 3,075,893.78, 4,614,281.85 and 946,157.54

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Solution

The fourth proportional to 3,075,893.78, 4,614,281.85 and 946,157.54 is: 1,419,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,893.78 : 4,614,281.85 = 946,157.54 : x
  2. Step 2: Convert to fraction form
    3,075,893.78/4,614,281.85 = 946,157.54/x
  3. Step 3: Cross multiply
    3,075,893.78x = 4,614,281.85 × 946,157.54
  4. Step 4: Simplify right side
    3,075,893.78x = 4,365,837,540,991.24
  5. Step 5: Solve for x
    x = 4,365,837,540,991.24/3,075,893.78
  6. Step 6: Final answer
    x = 1,419,372.01

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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.