Finding the Fourth Proportional to 5,791,062.08, 7,992,374.38 and 3,343,669.03
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Solution
The fourth proportional to 5,791,062.08, 7,992,374.38 and 3,343,669.03 is: 4,614,672.46
Step by Step Solution
- Step 1: Write the proportion equation
5,791,062.08 : 7,992,374.38 = 3,343,669.03 : x - Step 2: Convert to fraction form
5,791,062.08/7,992,374.38 = 3,343,669.03/x - Step 3: Cross multiply
5,791,062.08x = 7,992,374.38 × 3,343,669.03 - Step 4: Simplify right side
5,791,062.08x = 26,723,854,690,571.45 - Step 5: Solve for x
x = 26,723,854,690,571.45/5,791,062.08 - Step 6: Final answer
x = 4,614,672.46
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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.