Finding the Fourth Proportional to 1,058,841.18, 1,460,195.10 and 696,571.92
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Solution
The fourth proportional to 1,058,841.18, 1,460,195.10 and 696,571.92 is: 960,607.62
Step by Step Solution
- Step 1: Write the proportion equation
1,058,841.18 : 1,460,195.10 = 696,571.92 : x - Step 2: Convert to fraction form
1,058,841.18/1,460,195.10 = 696,571.92/x - Step 3: Cross multiply
1,058,841.18x = 1,460,195.10 × 696,571.92 - Step 4: Simplify right side
1,058,841.18x = 1,017,130,904,381.59 - Step 5: Solve for x
x = 1,017,130,904,381.59/1,058,841.18 - Step 6: Final answer
x = 960,607.62
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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.