Finding the Fourth Proportional to 5,414,124.67, 8,121,688.02 and 1,770,875.15
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Solution
The fourth proportional to 5,414,124.67, 8,121,688.02 and 1,770,875.15 is: 2,656,476.59
Step by Step Solution
- Step 1: Write the proportion equation
5,414,124.67 : 8,121,688.02 = 1,770,875.15 : x - Step 2: Convert to fraction form
5,414,124.67/8,121,688.02 = 1,770,875.15/x - Step 3: Cross multiply
5,414,124.67x = 8,121,688.02 × 1,770,875.15 - Step 4: Simplify right side
5,414,124.67x = 14,382,495,450,062.26 - Step 5: Solve for x
x = 14,382,495,450,062.26/5,414,124.67 - Step 6: Final answer
x = 2,656,476.59
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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.