Finding the Fourth Proportional to 1,098,736.68, 1,648,578.65 and 593,197.28
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Solution
The fourth proportional to 1,098,736.68, 1,648,578.65 and 593,197.28 is: 890,051.63
Step by Step Solution
- Step 1: Write the proportion equation
1,098,736.68 : 1,648,578.65 = 593,197.28 : x - Step 2: Convert to fraction form
1,098,736.68/1,648,578.65 = 593,197.28/x - Step 3: Cross multiply
1,098,736.68x = 1,648,578.65 × 593,197.28 - Step 4: Simplify right side
1,098,736.68x = 977,932,371,046.07 - Step 5: Solve for x
x = 977,932,371,046.07/1,098,736.68 - Step 6: Final answer
x = 890,051.63
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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.