Finding the Fourth Proportional to 3,552,539.08, 4,902,531.59 and 1,961,302.29
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Solution
The fourth proportional to 3,552,539.08, 4,902,531.59 and 1,961,302.29 is: 2,706,612.43
Step by Step Solution
- Step 1: Write the proportion equation
3,552,539.08 : 4,902,531.59 = 1,961,302.29 : x - Step 2: Convert to fraction form
3,552,539.08/4,902,531.59 = 1,961,302.29/x - Step 3: Cross multiply
3,552,539.08x = 4,902,531.59 × 1,961,302.29 - Step 4: Simplify right side
3,552,539.08x = 9,615,346,434,264.34 - Step 5: Solve for x
x = 9,615,346,434,264.34/3,552,539.08 - Step 6: Final answer
x = 2,706,612.43
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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.