Finding the Fourth Proportional to 1,867,620.08, 2,802,304.92 and 920,474.48
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Solution
The fourth proportional to 1,867,620.08, 2,802,304.92 and 920,474.48 is: 1,381,142.87
Step by Step Solution
- Step 1: Write the proportion equation
1,867,620.08 : 2,802,304.92 = 920,474.48 : x - Step 2: Convert to fraction form
1,867,620.08/2,802,304.92 = 920,474.48/x - Step 3: Cross multiply
1,867,620.08x = 2,802,304.92 × 920,474.48 - Step 4: Simplify right side
1,867,620.08x = 2,579,450,164,038.44 - Step 5: Solve for x
x = 2,579,450,164,038.44/1,867,620.08 - Step 6: Final answer
x = 1,381,142.87
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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.