Finding the Fourth Proportional to 5,689,409.40, 8,534,122.74 and 2,323,616.40
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Solution
The fourth proportional to 5,689,409.40, 8,534,122.74 and 2,323,616.40 is: 3,485,428.13
Step by Step Solution
- Step 1: Write the proportion equation
5,689,409.40 : 8,534,122.74 = 2,323,616.40 : x - Step 2: Convert to fraction form
5,689,409.40/8,534,122.74 = 2,323,616.40/x - Step 3: Cross multiply
5,689,409.40x = 8,534,122.74 × 2,323,616.40 - Step 4: Simplify right side
5,689,409.40x = 19,830,027,558,276.94 - Step 5: Solve for x
x = 19,830,027,558,276.94/5,689,409.40 - Step 6: Final answer
x = 3,485,428.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.