Finding the Fourth Proportional to 4,365,160.20, 6,548,534.75 and 1,486,379.90
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Solution
The fourth proportional to 4,365,160.20, 6,548,534.75 and 1,486,379.90 is: 2,229,840.37
Step by Step Solution
- Step 1: Write the proportion equation
4,365,160.20 : 6,548,534.75 = 1,486,379.90 : x - Step 2: Convert to fraction form
4,365,160.20/6,548,534.75 = 1,486,379.90/x - Step 3: Cross multiply
4,365,160.20x = 6,548,534.75 × 1,486,379.90 - Step 4: Simplify right side
4,365,160.20x = 9,733,610,446,938.81 - Step 5: Solve for x
x = 9,733,610,446,938.81/4,365,160.20 - Step 6: Final answer
x = 2,229,840.37
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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.