Finding the Fourth Proportional to 1,576,372.63, 2,364,891.06 and 511,331.68
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Solution
The fourth proportional to 1,576,372.63, 2,364,891.06 and 511,331.68 is: 767,105.25
Step by Step Solution
- Step 1: Write the proportion equation
1,576,372.63 : 2,364,891.06 = 511,331.68 : x - Step 2: Convert to fraction form
1,576,372.63/2,364,891.06 = 511,331.68/x - Step 3: Cross multiply
1,576,372.63x = 2,364,891.06 × 511,331.68 - Step 4: Simplify right side
1,576,372.63x = 1,209,243,718,726.78 - Step 5: Solve for x
x = 1,209,243,718,726.78/1,576,372.63 - Step 6: Final answer
x = 767,105.25
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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.