Finding the Fourth Proportional to 1,186,003.62, 1,777,729.14 and 512,403.84
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Solution
The fourth proportional to 1,186,003.62, 1,777,729.14 and 512,403.84 is: 768,054.35
Step by Step Solution
- Step 1: Write the proportion equation
1,186,003.62 : 1,777,729.14 = 512,403.84 : x - Step 2: Convert to fraction form
1,186,003.62/1,777,729.14 = 512,403.84/x - Step 3: Cross multiply
1,186,003.62x = 1,777,729.14 × 512,403.84 - Step 4: Simplify right side
1,186,003.62x = 910,915,237,815.90 - Step 5: Solve for x
x = 910,915,237,815.90/1,186,003.62 - Step 6: Final answer
x = 768,054.35
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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.