Finding the Fourth Proportional to 1,836,272, 2,754,566.76 and 506,576
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Solution
The fourth proportional to 1,836,272, 2,754,566.76 and 506,576 is: 759,907.80
Step by Step Solution
- Step 1: Write the proportion equation
1,836,272 : 2,754,566.76 = 506,576 : x - Step 2: Convert to fraction form
1,836,272/2,754,566.76 = 506,576/x - Step 3: Cross multiply
1,836,272x = 2,754,566.76 × 506,576 - Step 4: Simplify right side
1,836,272x = 1,395,397,411,013.76 - Step 5: Solve for x
x = 1,395,397,411,013.76/1,836,272 - Step 6: Final answer
x = 759,907.80
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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.