Finding the Fourth Proportional to 1,707,830.49, 2,562,166.13 and 1,203,376.53
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Solution
The fourth proportional to 1,707,830.49, 2,562,166.13 and 1,203,376.53 is: 1,805,361.01
Step by Step Solution
- Step 1: Write the proportion equation
1,707,830.49 : 2,562,166.13 = 1,203,376.53 : x - Step 2: Convert to fraction form
1,707,830.49/2,562,166.13 = 1,203,376.53/x - Step 3: Cross multiply
1,707,830.49x = 2,562,166.13 × 1,203,376.53 - Step 4: Simplify right side
1,707,830.49x = 3,083,250,580,786.05 - Step 5: Solve for x
x = 3,083,250,580,786.05/1,707,830.49 - Step 6: Final answer
x = 1,805,361.01
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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.