Finding the Fourth Proportional to 1,725,768.26, 2,381,641.30 and 961,827.29
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Solution
The fourth proportional to 1,725,768.26, 2,381,641.30 and 961,827.29 is: 1,327,366.86
Step by Step Solution
- Step 1: Write the proportion equation
1,725,768.26 : 2,381,641.30 = 961,827.29 : x - Step 2: Convert to fraction form
1,725,768.26/2,381,641.30 = 961,827.29/x - Step 3: Cross multiply
1,725,768.26x = 2,381,641.30 × 961,827.29 - Step 4: Simplify right side
1,725,768.26x = 2,290,727,597,331.08 - Step 5: Solve for x
x = 2,290,727,597,331.08/1,725,768.26 - Step 6: Final answer
x = 1,327,366.86
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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.