Home / 4,089,136.05-5,643,045.90-2,253,659.85

Finding the Fourth Proportional to 4,089,136.05, 5,643,045.90 and 2,253,659.85

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Solution

The fourth proportional to 4,089,136.05, 5,643,045.90 and 2,253,659.85 is: 3,110,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,136.05 : 5,643,045.90 = 2,253,659.85 : x
  2. Step 2: Convert to fraction form
    4,089,136.05/5,643,045.90 = 2,253,659.85/x
  3. Step 3: Cross multiply
    4,089,136.05x = 5,643,045.90 × 2,253,659.85
  4. Step 4: Simplify right side
    4,089,136.05x = 12,717,505,976,537.12
  5. Step 5: Solve for x
    x = 12,717,505,976,537.12/4,089,136.05
  6. Step 6: Final answer
    x = 3,110,071.62

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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.