Finding the Fourth Proportional to 866,578.05, 1,196,178.35 and 595,543.14
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Solution
The fourth proportional to 866,578.05, 1,196,178.35 and 595,543.14 is: 822,056.14
Step by Step Solution
- Step 1: Write the proportion equation
866,578.05 : 1,196,178.35 = 595,543.14 : x - Step 2: Convert to fraction form
866,578.05/1,196,178.35 = 595,543.14/x - Step 3: Cross multiply
866,578.05x = 1,196,178.35 × 595,543.14 - Step 4: Simplify right side
866,578.05x = 712,375,807,581.30 - Step 5: Solve for x
x = 712,375,807,581.30/866,578.05 - Step 6: Final answer
x = 822,056.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.