Finding the Fourth Proportional to 4,579,924.47, 6,320,049.08 and 2,542,602.75
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Solution
The fourth proportional to 4,579,924.47, 6,320,049.08 and 2,542,602.75 is: 3,508,654.84
Step by Step Solution
- Step 1: Write the proportion equation
4,579,924.47 : 6,320,049.08 = 2,542,602.75 : x - Step 2: Convert to fraction form
4,579,924.47/6,320,049.08 = 2,542,602.75/x - Step 3: Cross multiply
4,579,924.47x = 6,320,049.08 × 2,542,602.75 - Step 4: Simplify right side
4,579,924.47x = 16,069,374,158,229.96 - Step 5: Solve for x
x = 16,069,374,158,229.96/4,579,924.47 - Step 6: Final answer
x = 3,508,654.84
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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.