Finding the Fourth Proportional to 824,341.07, 1,236,368.85 and 247,956.02
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Solution
The fourth proportional to 824,341.07, 1,236,368.85 and 247,956.02 is: 371,891.09
Step by Step Solution
- Step 1: Write the proportion equation
824,341.07 : 1,236,368.85 = 247,956.02 : x - Step 2: Convert to fraction form
824,341.07/1,236,368.85 = 247,956.02/x - Step 3: Cross multiply
824,341.07x = 1,236,368.85 × 247,956.02 - Step 4: Simplify right side
824,341.07x = 306,565,099,297.98 - Step 5: Solve for x
x = 306,565,099,297.98/824,341.07 - Step 6: Final answer
x = 371,891.09
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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.