Finding the Fourth Proportional to 4,588,539.75, 6,332,050.98 and 2,523,553.20
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Solution
The fourth proportional to 4,588,539.75, 6,332,050.98 and 2,523,553.20 is: 3,482,429.79
Step by Step Solution
- Step 1: Write the proportion equation
4,588,539.75 : 6,332,050.98 = 2,523,553.20 : x - Step 2: Convert to fraction form
4,588,539.75/6,332,050.98 = 2,523,553.20/x - Step 3: Cross multiply
4,588,539.75x = 6,332,050.98 × 2,523,553.20 - Step 4: Simplify right side
4,588,539.75x = 15,979,267,513,142.14 - Step 5: Solve for x
x = 15,979,267,513,142.14/4,588,539.75 - Step 6: Final answer
x = 3,482,429.79
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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.