Finding the Fourth Proportional to 1,048,114.82, 1,572,504.53 and 374,181.68
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Solution
The fourth proportional to 1,048,114.82, 1,572,504.53 and 374,181.68 is: 561,391.15
Step by Step Solution
- Step 1: Write the proportion equation
1,048,114.82 : 1,572,504.53 = 374,181.68 : x - Step 2: Convert to fraction form
1,048,114.82/1,572,504.53 = 374,181.68/x - Step 3: Cross multiply
1,048,114.82x = 1,572,504.53 × 374,181.68 - Step 4: Simplify right side
1,048,114.82x = 588,402,377,109.58 - Step 5: Solve for x
x = 588,402,377,109.58/1,048,114.82 - Step 6: Final answer
x = 561,391.15
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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.