Finding the Fourth Proportional to 1,916,952.20, 2,874,936.06 and 568,795.92
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Solution
The fourth proportional to 1,916,952.20, 2,874,936.06 and 568,795.92 is: 853,047.82
Step by Step Solution
- Step 1: Write the proportion equation
1,916,952.20 : 2,874,936.06 = 568,795.92 : x - Step 2: Convert to fraction form
1,916,952.20/2,874,936.06 = 568,795.92/x - Step 3: Cross multiply
1,916,952.20x = 2,874,936.06 × 568,795.92 - Step 4: Simplify right side
1,916,952.20x = 1,635,251,901,188.88 - Step 5: Solve for x
x = 1,635,251,901,188.88/1,916,952.20 - Step 6: Final answer
x = 853,047.82
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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.