Finding the Fourth Proportional to 3,702,740.84, 5,552,114.17 and 1,679,880.93
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Solution
The fourth proportional to 3,702,740.84, 5,552,114.17 and 1,679,880.93 is: 2,518,915.34
Step by Step Solution
- Step 1: Write the proportion equation
3,702,740.84 : 5,552,114.17 = 1,679,880.93 : x - Step 2: Convert to fraction form
3,702,740.84/5,552,114.17 = 1,679,880.93/x - Step 3: Cross multiply
3,702,740.84x = 5,552,114.17 × 1,679,880.93 - Step 4: Simplify right side
3,702,740.84x = 9,326,890,715,365.78 - Step 5: Solve for x
x = 9,326,890,715,365.78/3,702,740.84 - Step 6: Final answer
x = 2,518,915.34
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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.