Finding the Fourth Proportional to 2,071,883.67, 3,107,530.26 and 651,902.85
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Solution
The fourth proportional to 2,071,883.67, 3,107,530.26 and 651,902.85 is: 977,761.38
Step by Step Solution
- Step 1: Write the proportion equation
2,071,883.67 : 3,107,530.26 = 651,902.85 : x - Step 2: Convert to fraction form
2,071,883.67/3,107,530.26 = 651,902.85/x - Step 3: Cross multiply
2,071,883.67x = 3,107,530.26 × 651,902.85 - Step 4: Simplify right side
2,071,883.67x = 2,025,807,832,955.24 - Step 5: Solve for x
x = 2,025,807,832,955.24/2,071,883.67 - Step 6: Final answer
x = 977,761.38
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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.