Finding the Fourth Proportional to 1,576,326.24, 2,364,821.68 and 511,285.44
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Solution
The fourth proportional to 1,576,326.24, 2,364,821.68 and 511,285.44 is: 767,035.95
Step by Step Solution
- Step 1: Write the proportion equation
1,576,326.24 : 2,364,821.68 = 511,285.44 : x - Step 2: Convert to fraction form
1,576,326.24/2,364,821.68 = 511,285.44/x - Step 3: Cross multiply
1,576,326.24x = 2,364,821.68 × 511,285.44 - Step 4: Simplify right side
1,576,326.24x = 1,209,098,893,180.34 - Step 5: Solve for x
x = 1,209,098,893,180.34/1,576,326.24 - Step 6: Final answer
x = 767,035.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.