Finding the Fourth Proportional to 3,324,543.96, 4,987,098.87 and 1,049,459.70
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Solution
The fourth proportional to 3,324,543.96, 4,987,098.87 and 1,049,459.70 is: 1,574,278.86
Step by Step Solution
- Step 1: Write the proportion equation
3,324,543.96 : 4,987,098.87 = 1,049,459.70 : x - Step 2: Convert to fraction form
3,324,543.96/4,987,098.87 = 1,049,459.70/x - Step 3: Cross multiply
3,324,543.96x = 4,987,098.87 × 1,049,459.70 - Step 4: Simplify right side
3,324,543.96x = 5,233,759,283,980.54 - Step 5: Solve for x
x = 5,233,759,283,980.54/3,324,543.96 - Step 6: Final answer
x = 1,574,278.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.