Finding the Fourth Proportional to 1,085,940.24, 1,620,092.68 and 1,027,153.68
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Solution
The fourth proportional to 1,085,940.24, 1,620,092.68 and 1,027,153.68 is: 1,532,390.18
Step by Step Solution
- Step 1: Write the proportion equation
1,085,940.24 : 1,620,092.68 = 1,027,153.68 : x - Step 2: Convert to fraction form
1,085,940.24/1,620,092.68 = 1,027,153.68/x - Step 3: Cross multiply
1,085,940.24x = 1,620,092.68 × 1,027,153.68 - Step 4: Simplify right side
1,085,940.24x = 1,664,084,158,203.06 - Step 5: Solve for x
x = 1,664,084,158,203.06/1,085,940.24 - Step 6: Final answer
x = 1,532,390.18
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.