Finding the Fourth Proportional to 1,269,525.08, 1,752,058.18 and 696,676.92
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Solution
The fourth proportional to 1,269,525.08, 1,752,058.18 and 696,676.92 is: 961,476.47
Step by Step Solution
- Step 1: Write the proportion equation
1,269,525.08 : 1,752,058.18 = 696,676.92 : x - Step 2: Convert to fraction form
1,269,525.08/1,752,058.18 = 696,676.92/x - Step 3: Cross multiply
1,269,525.08x = 1,752,058.18 × 696,676.92 - Step 4: Simplify right side
1,269,525.08x = 1,220,618,496,503.21 - Step 5: Solve for x
x = 1,220,618,496,503.21/1,269,525.08 - Step 6: Final answer
x = 961,476.47
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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.