Finding the Fourth Proportional to 5,591,208.96, 8,386,767.36 and 1,602,124.80
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Solution
The fourth proportional to 5,591,208.96, 8,386,767.36 and 1,602,124.80 is: 2,403,174.00
Step by Step Solution
- Step 1: Write the proportion equation
5,591,208.96 : 8,386,767.36 = 1,602,124.80 : x - Step 2: Convert to fraction form
5,591,208.96/8,386,767.36 = 1,602,124.80/x - Step 3: Cross multiply
5,591,208.96x = 8,386,767.36 × 1,602,124.80 - Step 4: Simplify right side
5,591,208.96x = 13,436,647,979,286.53 - Step 5: Solve for x
x = 13,436,647,979,286.53/5,591,208.96 - Step 6: Final answer
x = 2,403,174.00
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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.