Home / 1,075,904-1,613,900.46-317,745.62

Finding the Fourth Proportional to 1,075,904, 1,613,900.46 and 317,745.62

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Solution

The fourth proportional to 1,075,904, 1,613,900.46 and 317,745.62 is: 476,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,904 : 1,613,900.46 = 317,745.62 : x
  2. Step 2: Convert to fraction form
    1,075,904/1,613,900.46 = 317,745.62/x
  3. Step 3: Cross multiply
    1,075,904x = 1,613,900.46 × 317,745.62
  4. Step 4: Simplify right side
    1,075,904x = 512,809,802,280.99
  5. Step 5: Solve for x
    x = 512,809,802,280.99/1,075,904
  6. Step 6: Final answer
    x = 476,631.56

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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.