Finding the Fourth Proportional to 1,240,110.48, 1,859,441.73 and 481,064.99
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Solution
The fourth proportional to 1,240,110.48, 1,859,441.73 and 481,064.99 is: 721,316.63
Step by Step Solution
- Step 1: Write the proportion equation
1,240,110.48 : 1,859,441.73 = 481,064.99 : x - Step 2: Convert to fraction form
1,240,110.48/1,859,441.73 = 481,064.99/x - Step 3: Cross multiply
1,240,110.48x = 1,859,441.73 × 481,064.99 - Step 4: Simplify right side
1,240,110.48x = 894,512,317,959.19 - Step 5: Solve for x
x = 894,512,317,959.19/1,240,110.48 - Step 6: Final answer
x = 721,316.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.