Home / 3,075,885.66-4,614,269.68-946,149.42

Finding the Fourth Proportional to 3,075,885.66, 4,614,269.68 and 946,149.42

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Solution

The fourth proportional to 3,075,885.66, 4,614,269.68 and 946,149.42 is: 1,419,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,885.66 : 4,614,269.68 = 946,149.42 : x
  2. Step 2: Convert to fraction form
    3,075,885.66/4,614,269.68 = 946,149.42/x
  3. Step 3: Cross multiply
    3,075,885.66x = 4,614,269.68 × 946,149.42
  4. Step 4: Simplify right side
    3,075,885.66x = 4,365,788,581,455.59
  5. Step 5: Solve for x
    x = 4,365,788,581,455.59/3,075,885.66
  6. Step 6: Final answer
    x = 1,419,359.84

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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.