Home / 1,014,919.23-1,522,194.83-407,683.09

Finding the Fourth Proportional to 1,014,919.23, 1,522,194.83 and 407,683.09

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Solution

The fourth proportional to 1,014,919.23, 1,522,194.83 and 407,683.09 is: 611,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,919.23 : 1,522,194.83 = 407,683.09 : x
  2. Step 2: Convert to fraction form
    1,014,919.23/1,522,194.83 = 407,683.09/x
  3. Step 3: Cross multiply
    1,014,919.23x = 1,522,194.83 × 407,683.09
  4. Step 4: Simplify right side
    1,014,919.23x = 620,573,093,269.57
  5. Step 5: Solve for x
    x = 620,573,093,269.57/1,014,919.23
  6. Step 6: Final answer
    x = 611,450.72

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Double scale
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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.