Finding the Fourth Proportional to 1,657,697.67, 2,287,599.98 and 932,545.17
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Solution
The fourth proportional to 1,657,697.67, 2,287,599.98 and 932,545.17 is: 1,286,899.50
Step by Step Solution
- Step 1: Write the proportion equation
1,657,697.67 : 2,287,599.98 = 932,545.17 : x - Step 2: Convert to fraction form
1,657,697.67/2,287,599.98 = 932,545.17/x - Step 3: Cross multiply
1,657,697.67x = 2,287,599.98 × 932,545.17 - Step 4: Simplify right side
1,657,697.67x = 2,133,290,307,578.37 - Step 5: Solve for x
x = 2,133,290,307,578.37/1,657,697.67 - Step 6: Final answer
x = 1,286,899.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.