Finding the Fourth Proportional to 1,707,852.24, 2,562,198.75 and 1,203,398.43
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Solution
The fourth proportional to 1,707,852.24, 2,562,198.75 and 1,203,398.43 is: 1,805,393.86
Step by Step Solution
- Step 1: Write the proportion equation
1,707,852.24 : 2,562,198.75 = 1,203,398.43 : x - Step 2: Convert to fraction form
1,707,852.24/2,562,198.75 = 1,203,398.43/x - Step 3: Cross multiply
1,707,852.24x = 2,562,198.75 × 1,203,398.43 - Step 4: Simplify right side
1,707,852.24x = 3,083,345,953,097.96 - Step 5: Solve for x
x = 3,083,345,953,097.96/1,707,852.24 - Step 6: Final answer
x = 1,805,393.86
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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.