Finding the Fourth Proportional to 1,106,081.04, 1,526,863.62 and 743,714.94
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Solution
The fourth proportional to 1,106,081.04, 1,526,863.62 and 743,714.94 is: 1,026,643.84
Step by Step Solution
- Step 1: Write the proportion equation
1,106,081.04 : 1,526,863.62 = 743,714.94 : x - Step 2: Convert to fraction form
1,106,081.04/1,526,863.62 = 743,714.94/x - Step 3: Cross multiply
1,106,081.04x = 1,526,863.62 × 743,714.94 - Step 4: Simplify right side
1,106,081.04x = 1,135,551,285,536.48 - Step 5: Solve for x
x = 1,135,551,285,536.48/1,106,081.04 - Step 6: Final answer
x = 1,026,643.84
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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.