Finding the Fourth Proportional to 923,364.71, 1,274,773.36 and 703,850.05
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Solution
The fourth proportional to 923,364.71, 1,274,773.36 and 703,850.05 is: 971,717.11
Step by Step Solution
- Step 1: Write the proportion equation
923,364.71 : 1,274,773.36 = 703,850.05 : x - Step 2: Convert to fraction form
923,364.71/1,274,773.36 = 703,850.05/x - Step 3: Cross multiply
923,364.71x = 1,274,773.36 × 703,850.05 - Step 4: Simplify right side
923,364.71x = 897,249,286,800.80 - Step 5: Solve for x
x = 897,249,286,800.80/923,364.71 - Step 6: Final answer
x = 971,717.11
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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.