Finding the Fourth Proportional to 1,164,842.08, 1,745,445.06 and 737,473.12
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Solution
The fourth proportional to 1,164,842.08, 1,745,445.06 and 737,473.12 is: 1,105,058.65
Step by Step Solution
- Step 1: Write the proportion equation
1,164,842.08 : 1,745,445.06 = 737,473.12 : x - Step 2: Convert to fraction form
1,164,842.08/1,745,445.06 = 737,473.12/x - Step 3: Cross multiply
1,164,842.08x = 1,745,445.06 × 737,473.12 - Step 4: Simplify right side
1,164,842.08x = 1,287,218,814,186.79 - Step 5: Solve for x
x = 1,287,218,814,186.79/1,164,842.08 - Step 6: Final answer
x = 1,105,058.65
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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.