Home / 1,089,589.59-1,503,611.10-606,144.33

Finding the Fourth Proportional to 1,089,589.59, 1,503,611.10 and 606,144.33

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Solution

The fourth proportional to 1,089,589.59, 1,503,611.10 and 606,144.33 is: 836,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,589.59 : 1,503,611.10 = 606,144.33 : x
  2. Step 2: Convert to fraction form
    1,089,589.59/1,503,611.10 = 606,144.33/x
  3. Step 3: Cross multiply
    1,089,589.59x = 1,503,611.10 × 606,144.33
  4. Step 4: Simplify right side
    1,089,589.59x = 911,405,342,790.06
  5. Step 5: Solve for x
    x = 911,405,342,790.06/1,089,589.59
  6. Step 6: Final answer
    x = 836,466.64

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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.