Finding the Fourth Proportional to 5,374,525.88, 7,416,734.99 and 2,927,179.94
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Solution
The fourth proportional to 5,374,525.88, 7,416,734.99 and 2,927,179.94 is: 4,039,448.01
Step by Step Solution
- Step 1: Write the proportion equation
5,374,525.88 : 7,416,734.99 = 2,927,179.94 : x - Step 2: Convert to fraction form
5,374,525.88/7,416,734.99 = 2,927,179.94/x - Step 3: Cross multiply
5,374,525.88x = 7,416,734.99 × 2,927,179.94 - Step 4: Simplify right side
5,374,525.88x = 21,710,117,831,304.53 - Step 5: Solve for x
x = 21,710,117,831,304.53/5,374,525.88 - Step 6: Final answer
x = 4,039,448.01
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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.