Finding the Fourth Proportional to 1,824,511.68, 2,517,819.84 and 1,019,695.68
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Solution
The fourth proportional to 1,824,511.68, 2,517,819.84 and 1,019,695.68 is: 1,407,176.53
Step by Step Solution
- Step 1: Write the proportion equation
1,824,511.68 : 2,517,819.84 = 1,019,695.68 : x - Step 2: Convert to fraction form
1,824,511.68/2,517,819.84 = 1,019,695.68/x - Step 3: Cross multiply
1,824,511.68x = 2,517,819.84 × 1,019,695.68 - Step 4: Simplify right side
1,824,511.68x = 2,567,410,013,866.29 - Step 5: Solve for x
x = 2,567,410,013,866.29/1,824,511.68 - Step 6: Final answer
x = 1,407,176.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.