Finding the Fourth Proportional to 5,345,709.76, 8,019,365.06 and 1,934,794.41
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Solution
The fourth proportional to 5,345,709.76, 8,019,365.06 and 1,934,794.41 is: 2,902,481.31
Step by Step Solution
- Step 1: Write the proportion equation
5,345,709.76 : 8,019,365.06 = 1,934,794.41 : x - Step 2: Convert to fraction form
5,345,709.76/8,019,365.06 = 1,934,794.41/x - Step 3: Cross multiply
5,345,709.76x = 8,019,365.06 × 1,934,794.41 - Step 4: Simplify right side
5,345,709.76x = 15,515,822,653,718.46 - Step 5: Solve for x
x = 15,515,822,653,718.46/5,345,709.76 - Step 6: Final answer
x = 2,902,481.31
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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.