Finding the Fourth Proportional to 5,043,799.84, 6,952,312.73 and 3,411,611.97
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Solution
The fourth proportional to 5,043,799.84, 6,952,312.73 and 3,411,611.97 is: 4,702,524.70
Step by Step Solution
- Step 1: Write the proportion equation
5,043,799.84 : 6,952,312.73 = 3,411,611.97 : x - Step 2: Convert to fraction form
5,043,799.84/6,952,312.73 = 3,411,611.97/x - Step 3: Cross multiply
5,043,799.84x = 6,952,312.73 × 3,411,611.97 - Step 4: Simplify right side
5,043,799.84x = 23,718,593,294,412.54 - Step 5: Solve for x
x = 23,718,593,294,412.54/5,043,799.84 - Step 6: Final answer
x = 4,702,524.70
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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.