Home / 892,136.93-1,231,150.23-484,238.93

Finding the Fourth Proportional to 892,136.93, 1,231,150.23 and 484,238.93

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Solution

The fourth proportional to 892,136.93, 1,231,150.23 and 484,238.93 is: 668,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,136.93 : 1,231,150.23 = 484,238.93 : x
  2. Step 2: Convert to fraction form
    892,136.93/1,231,150.23 = 484,238.93/x
  3. Step 3: Cross multiply
    892,136.93x = 1,231,150.23 × 484,238.93
  4. Step 4: Simplify right side
    892,136.93x = 596,170,863,888.70
  5. Step 5: Solve for x
    x = 596,170,863,888.70/892,136.93
  6. Step 6: Final answer
    x = 668,250.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.