Finding the Fourth Proportional to 995,744.84, 1,493,627.54 and 247,790.84
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Solution
The fourth proportional to 995,744.84, 1,493,627.54 and 247,790.84 is: 371,688.82
Step by Step Solution
- Step 1: Write the proportion equation
995,744.84 : 1,493,627.54 = 247,790.84 : x - Step 2: Convert to fraction form
995,744.84/1,493,627.54 = 247,790.84/x - Step 3: Cross multiply
995,744.84x = 1,493,627.54 × 247,790.84 - Step 4: Simplify right side
995,744.84x = 370,107,222,783.73 - Step 5: Solve for x
x = 370,107,222,783.73/995,744.84 - Step 6: Final answer
x = 371,688.82
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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.