Home / 1,075,942.80-1,614,126.84-317,797.44

Finding the Fourth Proportional to 1,075,942.80, 1,614,126.84 and 317,797.44

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Solution

The fourth proportional to 1,075,942.80, 1,614,126.84 and 317,797.44 is: 476,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,942.80 : 1,614,126.84 = 317,797.44 : x
  2. Step 2: Convert to fraction form
    1,075,942.80/1,614,126.84 = 317,797.44/x
  3. Step 3: Cross multiply
    1,075,942.80x = 1,614,126.84 × 317,797.44
  4. Step 4: Simplify right side
    1,075,942.80x = 512,965,377,587.29
  5. Step 5: Solve for x
    x = 512,965,377,587.29/1,075,942.80
  6. Step 6: Final answer
    x = 476,758.97

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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.