Finding the Fourth Proportional to 5,374,909.68, 7,417,375.08 and 2,960,461.68
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Solution
The fourth proportional to 5,374,909.68, 7,417,375.08 and 2,960,461.68 is: 4,085,436.97
Step by Step Solution
- Step 1: Write the proportion equation
5,374,909.68 : 7,417,375.08 = 2,960,461.68 : x - Step 2: Convert to fraction form
5,374,909.68/7,417,375.08 = 2,960,461.68/x - Step 3: Cross multiply
5,374,909.68x = 7,417,375.08 × 2,960,461.68 - Step 4: Simplify right side
5,374,909.68x = 21,958,854,690,526.94 - Step 5: Solve for x
x = 21,958,854,690,526.94/5,374,909.68 - Step 6: Final answer
x = 4,085,436.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.