Finding the Fourth Proportional to 5,347,520.76, 8,021,543.94 and 1,751,830.68
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Solution
The fourth proportional to 5,347,520.76, 8,021,543.94 and 1,751,830.68 is: 2,627,832.11
Step by Step Solution
- Step 1: Write the proportion equation
5,347,520.76 : 8,021,543.94 = 1,751,830.68 : x - Step 2: Convert to fraction form
5,347,520.76/8,021,543.94 = 1,751,830.68/x - Step 3: Cross multiply
5,347,520.76x = 8,021,543.94 × 1,751,830.68 - Step 4: Simplify right side
5,347,520.76x = 14,052,386,775,060.08 - Step 5: Solve for x
x = 14,052,386,775,060.08/5,347,520.76 - Step 6: Final answer
x = 2,627,832.11
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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.