Finding the Fourth Proportional to 1,034,816.18, 1,552,106.03 and 276,716.76
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Solution
The fourth proportional to 1,034,816.18, 1,552,106.03 and 276,716.76 is: 415,043.51
Step by Step Solution
- Step 1: Write the proportion equation
1,034,816.18 : 1,552,106.03 = 276,716.76 : x - Step 2: Convert to fraction form
1,034,816.18/1,552,106.03 = 276,716.76/x - Step 3: Cross multiply
1,034,816.18x = 1,552,106.03 × 276,716.76 - Step 4: Simplify right side
1,034,816.18x = 429,493,745,372.35 - Step 5: Solve for x
x = 429,493,745,372.35/1,034,816.18 - Step 6: Final answer
x = 415,043.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.