Finding the Fourth Proportional to 3,631,288.96, 5,011,445.16 and 2,598,893.68
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Solution
The fourth proportional to 3,631,288.96, 5,011,445.16 and 2,598,893.68 is: 3,586,663.94
Step by Step Solution
- Step 1: Write the proportion equation
3,631,288.96 : 5,011,445.16 = 2,598,893.68 : x - Step 2: Convert to fraction form
3,631,288.96/5,011,445.16 = 2,598,893.68/x - Step 3: Cross multiply
3,631,288.96x = 5,011,445.16 × 2,598,893.68 - Step 4: Simplify right side
3,631,288.96x = 13,024,213,153,990.59 - Step 5: Solve for x
x = 13,024,213,153,990.59/3,631,288.96 - Step 6: Final answer
x = 3,586,663.94
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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.