Finding the Fourth Proportional to 1,971,795.24, 2,721,062.00 and 1,066,377.24
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Solution
The fourth proportional to 1,971,795.24, 2,721,062.00 and 1,066,377.24 is: 1,471,592.24
Step by Step Solution
- Step 1: Write the proportion equation
1,971,795.24 : 2,721,062.00 = 1,066,377.24 : x - Step 2: Convert to fraction form
1,971,795.24/2,721,062.00 = 1,066,377.24/x - Step 3: Cross multiply
1,971,795.24x = 2,721,062.00 × 1,066,377.24 - Step 4: Simplify right side
1,971,795.24x = 2,901,678,580,096.99 - Step 5: Solve for x
x = 2,901,678,580,096.99/1,971,795.24 - Step 6: Final answer
x = 1,471,592.24
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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.