Finding the Fourth Proportional to 1,671,156, 2,306,198.16 and 955,764
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Solution
The fourth proportional to 1,671,156, 2,306,198.16 and 955,764 is: 1,318,955.97
Step by Step Solution
- Step 1: Write the proportion equation
1,671,156 : 2,306,198.16 = 955,764 : x - Step 2: Convert to fraction form
1,671,156/2,306,198.16 = 955,764/x - Step 3: Cross multiply
1,671,156x = 2,306,198.16 × 955,764 - Step 4: Simplify right side
1,671,156x = 2,204,181,178,194.24 - Step 5: Solve for x
x = 2,204,181,178,194.24/1,671,156 - Step 6: Final answer
x = 1,318,955.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.