Home / 1,667,136.12-2,500,704.12-404,955.24

Finding the Fourth Proportional to 1,667,136.12, 2,500,704.12 and 404,955.24

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Solution

The fourth proportional to 1,667,136.12, 2,500,704.12 and 404,955.24 is: 607,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,136.12 : 2,500,704.12 = 404,955.24 : x
  2. Step 2: Convert to fraction form
    1,667,136.12/2,500,704.12 = 404,955.24/x
  3. Step 3: Cross multiply
    1,667,136.12x = 2,500,704.12 × 404,955.24
  4. Step 4: Simplify right side
    1,667,136.12x = 1,012,673,237,083.59
  5. Step 5: Solve for x
    x = 1,012,673,237,083.59/1,667,136.12
  6. Step 6: Final answer
    x = 607,432.85

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1.5x scale

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.