Finding the Fourth Proportional to 954,463.70, 1,317,154.38 and 541,078.49
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Solution
The fourth proportional to 954,463.70, 1,317,154.38 and 541,078.49 is: 746,685.19
Step by Step Solution
- Step 1: Write the proportion equation
954,463.70 : 1,317,154.38 = 541,078.49 : x - Step 2: Convert to fraction form
954,463.70/1,317,154.38 = 541,078.49/x - Step 3: Cross multiply
954,463.70x = 1,317,154.38 × 541,078.49 - Step 4: Simplify right side
954,463.70x = 712,683,906,904.30 - Step 5: Solve for x
x = 712,683,906,904.30/954,463.70 - Step 6: Final answer
x = 746,685.19
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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.