Finding the Fourth Proportional to 1,116,566.44, 1,540,204.24 and 702,443.44
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Solution
The fourth proportional to 1,116,566.44, 1,540,204.24 and 702,443.44 is: 968,958.34
Step by Step Solution
- Step 1: Write the proportion equation
1,116,566.44 : 1,540,204.24 = 702,443.44 : x - Step 2: Convert to fraction form
1,116,566.44/1,540,204.24 = 702,443.44/x - Step 3: Cross multiply
1,116,566.44x = 1,540,204.24 × 702,443.44 - Step 4: Simplify right side
1,116,566.44x = 1,081,906,364,648.19 - Step 5: Solve for x
x = 1,081,906,364,648.19/1,116,566.44 - Step 6: Final answer
x = 968,958.34
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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.