Finding the Fourth Proportional to 733,915.44, 1,011,865.68 and 475,336.08
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Solution
The fourth proportional to 733,915.44, 1,011,865.68 and 475,336.08 is: 655,356.52
Step by Step Solution
- Step 1: Write the proportion equation
733,915.44 : 1,011,865.68 = 475,336.08 : x - Step 2: Convert to fraction form
733,915.44/1,011,865.68 = 475,336.08/x - Step 3: Cross multiply
733,915.44x = 1,011,865.68 × 475,336.08 - Step 4: Simplify right side
733,915.44x = 480,976,265,817.73 - Step 5: Solve for x
x = 480,976,265,817.73/733,915.44 - Step 6: Final answer
x = 655,356.52
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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.