Finding the Fourth Proportional to 993,611.88, 1,486,743.66 and 594,528.12
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Solution
The fourth proportional to 993,611.88, 1,486,743.66 and 594,528.12 is: 889,593.74
Step by Step Solution
- Step 1: Write the proportion equation
993,611.88 : 1,486,743.66 = 594,528.12 : x - Step 2: Convert to fraction form
993,611.88/1,486,743.66 = 594,528.12/x - Step 3: Cross multiply
993,611.88x = 1,486,743.66 × 594,528.12 - Step 4: Simplify right side
993,611.88x = 883,910,913,101.72 - Step 5: Solve for x
x = 883,910,913,101.72/993,611.88 - Step 6: Final answer
x = 889,593.74
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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.