Finding the Fourth Proportional to 2,590,894.49, 3,573,583.11 and 2,246,113.94
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Solution
The fourth proportional to 2,590,894.49, 3,573,583.11 and 2,246,113.94 is: 3,098,032.31
Step by Step Solution
- Step 1: Write the proportion equation
2,590,894.49 : 3,573,583.11 = 2,246,113.94 : x - Step 2: Convert to fraction form
2,590,894.49/3,573,583.11 = 2,246,113.94/x - Step 3: Cross multiply
2,590,894.49x = 3,573,583.11 × 2,246,113.94 - Step 4: Simplify right side
2,590,894.49x = 8,026,674,821,251.64 - Step 5: Solve for x
x = 8,026,674,821,251.64/2,590,894.49 - Step 6: Final answer
x = 3,098,032.31
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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.