Finding the Fourth Proportional to 6,534,723.96, 9,802,554.12 and 1,742,388.12
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Solution
The fourth proportional to 6,534,723.96, 9,802,554.12 and 1,742,388.12 is: 2,613,707.01
Step by Step Solution
- Step 1: Write the proportion equation
6,534,723.96 : 9,802,554.12 = 1,742,388.12 : x - Step 2: Convert to fraction form
6,534,723.96/9,802,554.12 = 1,742,388.12/x - Step 3: Cross multiply
6,534,723.96x = 9,802,554.12 × 1,742,388.12 - Step 4: Simplify right side
6,534,723.96x = 17,079,853,844,345.05 - Step 5: Solve for x
x = 17,079,853,844,345.05/6,534,723.96 - Step 6: Final answer
x = 2,613,707.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.