Finding the Fourth Proportional to 3,716,244.80, 5,572,984.80 and 1,471,918.40
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Solution
The fourth proportional to 3,716,244.80, 5,572,984.80 and 1,471,918.40 is: 2,207,330.06
Step by Step Solution
- Step 1: Write the proportion equation
3,716,244.80 : 5,572,984.80 = 1,471,918.40 : x - Step 2: Convert to fraction form
3,716,244.80/5,572,984.80 = 1,471,918.40/x - Step 3: Cross multiply
3,716,244.80x = 5,572,984.80 × 1,471,918.40 - Step 4: Simplify right side
3,716,244.80x = 8,202,978,870,040.32 - Step 5: Solve for x
x = 8,202,978,870,040.32/3,716,244.80 - Step 6: Final answer
x = 2,207,330.06
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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.