Finding the Fourth Proportional to 2,523,270.79, 3,482,103.63 and 1,377,352.05
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Solution
The fourth proportional to 2,523,270.79, 3,482,103.63 and 1,377,352.05 is: 1,900,740.34
Step by Step Solution
- Step 1: Write the proportion equation
2,523,270.79 : 3,482,103.63 = 1,377,352.05 : x - Step 2: Convert to fraction form
2,523,270.79/3,482,103.63 = 1,377,352.05/x - Step 3: Cross multiply
2,523,270.79x = 3,482,103.63 × 1,377,352.05 - Step 4: Simplify right side
2,523,270.79x = 4,796,082,573,092.94 - Step 5: Solve for x
x = 4,796,082,573,092.94/2,523,270.79 - Step 6: Final answer
x = 1,900,740.34
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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.