Finding the Fourth Proportional to 1,793,811.42, 2,691,433.98 and 728,936.82
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Solution
The fourth proportional to 1,793,811.42, 2,691,433.98 and 728,936.82 is: 1,093,696.53
Step by Step Solution
- Step 1: Write the proportion equation
1,793,811.42 : 2,691,433.98 = 728,936.82 : x - Step 2: Convert to fraction form
1,793,811.42/2,691,433.98 = 728,936.82/x - Step 3: Cross multiply
1,793,811.42x = 2,691,433.98 × 728,936.82 - Step 4: Simplify right side
1,793,811.42x = 1,961,885,326,621.14 - Step 5: Solve for x
x = 1,961,885,326,621.14/1,793,811.42 - Step 6: Final answer
x = 1,093,696.53
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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.