Finding the Fourth Proportional to 5,631,612.48, 8,449,929.72 and 2,597,346
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Solution
The fourth proportional to 5,631,612.48, 8,449,929.72 and 2,597,346 is: 3,897,177.09
Step by Step Solution
- Step 1: Write the proportion equation
5,631,612.48 : 8,449,929.72 = 2,597,346 : x - Step 2: Convert to fraction form
5,631,612.48/8,449,929.72 = 2,597,346/x - Step 3: Cross multiply
5,631,612.48x = 8,449,929.72 × 2,597,346 - Step 4: Simplify right side
5,631,612.48x = 21,947,391,158,523.12 - Step 5: Solve for x
x = 21,947,391,158,523.12/5,631,612.48 - Step 6: Final answer
x = 3,897,177.09
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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.