Finding the Fourth Proportional to 1,041,151.18, 1,436,497.32 and 654,008.44
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Solution
The fourth proportional to 1,041,151.18, 1,436,497.32 and 654,008.44 is: 902,348.66
Step by Step Solution
- Step 1: Write the proportion equation
1,041,151.18 : 1,436,497.32 = 654,008.44 : x - Step 2: Convert to fraction form
1,041,151.18/1,436,497.32 = 654,008.44/x - Step 3: Cross multiply
1,041,151.18x = 1,436,497.32 × 654,008.44 - Step 4: Simplify right side
1,041,151.18x = 939,481,371,317.38 - Step 5: Solve for x
x = 939,481,371,317.38/1,041,151.18 - Step 6: Final answer
x = 902,348.66
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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.