Finding the Fourth Proportional to 1,218,176.36, 1,827,638.28 and 544,824.08
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Solution
The fourth proportional to 1,218,176.36, 1,827,638.28 and 544,824.08 is: 817,403.27
Step by Step Solution
- Step 1: Write the proportion equation
1,218,176.36 : 1,827,638.28 = 544,824.08 : x - Step 2: Convert to fraction form
1,218,176.36/1,827,638.28 = 544,824.08/x - Step 3: Cross multiply
1,218,176.36x = 1,827,638.28 × 544,824.08 - Step 4: Simplify right side
1,218,176.36x = 995,741,344,473.78 - Step 5: Solve for x
x = 995,741,344,473.78/1,218,176.36 - Step 6: Final answer
x = 817,403.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.