Home / 798,136.96-1,101,452.23-435,584.14

Finding the Fourth Proportional to 798,136.96, 1,101,452.23 and 435,584.14

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Solution

The fourth proportional to 798,136.96, 1,101,452.23 and 435,584.14 is: 601,118.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,136.96 : 1,101,452.23 = 435,584.14 : x
  2. Step 2: Convert to fraction form
    798,136.96/1,101,452.23 = 435,584.14/x
  3. Step 3: Cross multiply
    798,136.96x = 1,101,452.23 × 435,584.14
  4. Step 4: Simplify right side
    798,136.96x = 479,775,122,355.63
  5. Step 5: Solve for x
    x = 479,775,122,355.63/798,136.96
  6. Step 6: Final answer
    x = 601,118.79

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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.