Finding the Fourth Proportional to 1,777,208.29, 2,452,539.97 and 961,409.94
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Solution
The fourth proportional to 1,777,208.29, 2,452,539.97 and 961,409.94 is: 1,326,741.68
Step by Step Solution
- Step 1: Write the proportion equation
1,777,208.29 : 2,452,539.97 = 961,409.94 : x - Step 2: Convert to fraction form
1,777,208.29/2,452,539.97 = 961,409.94/x - Step 3: Cross multiply
1,777,208.29x = 2,452,539.97 × 961,409.94 - Step 4: Simplify right side
1,777,208.29x = 2,357,896,305,405.30 - Step 5: Solve for x
x = 2,357,896,305,405.30/1,777,208.29 - Step 6: Final answer
x = 1,326,741.68
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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.