Finding the Fourth Proportional to 2,463,951.24, 3,398,377.99 and 2,120,365.34
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Solution
The fourth proportional to 2,463,951.24, 3,398,377.99 and 2,120,365.34 is: 2,924,490.87
Step by Step Solution
- Step 1: Write the proportion equation
2,463,951.24 : 3,398,377.99 = 2,120,365.34 : x - Step 2: Convert to fraction form
2,463,951.24/3,398,377.99 = 2,120,365.34/x - Step 3: Cross multiply
2,463,951.24x = 3,398,377.99 × 2,120,365.34 - Step 4: Simplify right side
2,463,951.24x = 7,205,802,902,214.87 - Step 5: Solve for x
x = 7,205,802,902,214.87/2,463,951.24 - Step 6: Final answer
x = 2,924,490.87
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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.