Finding the Fourth Proportional to 1,116,536.94, 1,540,473.39 and 633,064.14
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Solution
The fourth proportional to 1,116,536.94, 1,540,473.39 and 633,064.14 is: 873,431.44
Step by Step Solution
- Step 1: Write the proportion equation
1,116,536.94 : 1,540,473.39 = 633,064.14 : x - Step 2: Convert to fraction form
1,116,536.94/1,540,473.39 = 633,064.14/x - Step 3: Cross multiply
1,116,536.94x = 1,540,473.39 × 633,064.14 - Step 4: Simplify right side
1,116,536.94x = 975,218,461,833.24 - Step 5: Solve for x
x = 975,218,461,833.24/1,116,536.94 - Step 6: Final answer
x = 873,431.44
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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.