Finding the Fourth Proportional to 1,672,014.96, 2,307,384.63 and 908,052.12
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Solution
The fourth proportional to 1,672,014.96, 2,307,384.63 and 908,052.12 is: 1,253,114.09
Step by Step Solution
- Step 1: Write the proportion equation
1,672,014.96 : 2,307,384.63 = 908,052.12 : x - Step 2: Convert to fraction form
1,672,014.96/2,307,384.63 = 908,052.12/x - Step 3: Cross multiply
1,672,014.96x = 2,307,384.63 × 908,052.12 - Step 4: Simplify right side
1,672,014.96x = 2,095,225,504,926.92 - Step 5: Solve for x
x = 2,095,225,504,926.92/1,672,014.96 - Step 6: Final answer
x = 1,253,114.09
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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.