Home / 969,268.40-1,453,902.60-436,166.64

Finding the Fourth Proportional to 969,268.40, 1,453,902.60 and 436,166.64

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Solution

The fourth proportional to 969,268.40, 1,453,902.60 and 436,166.64 is: 654,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,268.40 : 1,453,902.60 = 436,166.64 : x
  2. Step 2: Convert to fraction form
    969,268.40/1,453,902.60 = 436,166.64/x
  3. Step 3: Cross multiply
    969,268.40x = 1,453,902.60 × 436,166.64
  4. Step 4: Simplify right side
    969,268.40x = 634,143,811,929.26
  5. Step 5: Solve for x
    x = 634,143,811,929.26/969,268.40
  6. Step 6: Final answer
    x = 654,249.96

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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.