Finding the Fourth Proportional to 846,842.24, 1,168,866.30 and 524,369.09
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Solution
The fourth proportional to 846,842.24, 1,168,866.30 and 524,369.09 is: 723,768.05
Step by Step Solution
- Step 1: Write the proportion equation
846,842.24 : 1,168,866.30 = 524,369.09 : x - Step 2: Convert to fraction form
846,842.24/1,168,866.30 = 524,369.09/x - Step 3: Cross multiply
846,842.24x = 1,168,866.30 × 524,369.09 - Step 4: Simplify right side
846,842.24x = 612,917,360,001.64 - Step 5: Solve for x
x = 612,917,360,001.64/846,842.24 - Step 6: Final answer
x = 723,768.05
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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.