Finding the Fourth Proportional to 4,326,224.58, 6,483,660.39 and 3,183,638.58
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Solution
The fourth proportional to 4,326,224.58, 6,483,660.39 and 3,183,638.58 is: 4,771,280.59
Step by Step Solution
- Step 1: Write the proportion equation
4,326,224.58 : 6,483,660.39 = 3,183,638.58 : x - Step 2: Convert to fraction form
4,326,224.58/6,483,660.39 = 3,183,638.58/x - Step 3: Cross multiply
4,326,224.58x = 6,483,660.39 × 3,183,638.58 - Step 4: Simplify right side
4,326,224.58x = 20,641,631,357,221.84 - Step 5: Solve for x
x = 20,641,631,357,221.84/4,326,224.58 - Step 6: Final answer
x = 4,771,280.59
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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.