Finding the Fourth Proportional to 5,873,709.17, 8,810,988.39 and 2,458,561.05
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Solution
The fourth proportional to 5,873,709.17, 8,810,988.39 and 2,458,561.05 is: 3,688,019.31
Step by Step Solution
- Step 1: Write the proportion equation
5,873,709.17 : 8,810,988.39 = 2,458,561.05 : x - Step 2: Convert to fraction form
5,873,709.17/8,810,988.39 = 2,458,561.05/x - Step 3: Cross multiply
5,873,709.17x = 8,810,988.39 × 2,458,561.05 - Step 4: Simplify right side
5,873,709.17x = 21,662,352,867,656.21 - Step 5: Solve for x
x = 21,662,352,867,656.21/5,873,709.17 - Step 6: Final answer
x = 3,688,019.31
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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.