Finding the Fourth Proportional to 4,532,619.12, 6,801,290.64 and 2,007,683.88
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Solution
The fourth proportional to 4,532,619.12, 6,801,290.64 and 2,007,683.88 is: 3,012,572.02
Step by Step Solution
- Step 1: Write the proportion equation
4,532,619.12 : 6,801,290.64 = 2,007,683.88 : x - Step 2: Convert to fraction form
4,532,619.12/6,801,290.64 = 2,007,683.88/x - Step 3: Cross multiply
4,532,619.12x = 6,801,290.64 × 2,007,683.88 - Step 4: Simplify right side
4,532,619.12x = 13,654,841,551,224.92 - Step 5: Solve for x
x = 13,654,841,551,224.92/4,532,619.12 - Step 6: Final answer
x = 3,012,572.02
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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.