Finding the Fourth Proportional to 706,931.84, 1,059,996.16 and 482,564
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Solution
The fourth proportional to 706,931.84, 1,059,996.16 and 482,564 is: 723,571.86
Step by Step Solution
- Step 1: Write the proportion equation
706,931.84 : 1,059,996.16 = 482,564 : x - Step 2: Convert to fraction form
706,931.84/1,059,996.16 = 482,564/x - Step 3: Cross multiply
706,931.84x = 1,059,996.16 × 482,564 - Step 4: Simplify right side
706,931.84x = 511,515,986,954.24 - Step 5: Solve for x
x = 511,515,986,954.24/706,931.84 - Step 6: Final answer
x = 723,571.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.