Finding the Fourth Proportional to 1,576,229.01, 2,364,675.61 and 511,188.02
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Solution
The fourth proportional to 1,576,229.01, 2,364,675.61 and 511,188.02 is: 766,889.73
Step by Step Solution
- Step 1: Write the proportion equation
1,576,229.01 : 2,364,675.61 = 511,188.02 : x - Step 2: Convert to fraction form
1,576,229.01/2,364,675.61 = 511,188.02/x - Step 3: Cross multiply
1,576,229.01x = 2,364,675.61 × 511,188.02 - Step 4: Simplify right side
1,576,229.01x = 1,208,793,843,018.19 - Step 5: Solve for x
x = 1,208,793,843,018.19/1,576,229.01 - Step 6: Final answer
x = 766,889.73
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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.