Finding the Fourth Proportional to 625,231.36, 862,186.98 and 556,102.54
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Solution
The fourth proportional to 625,231.36, 862,186.98 and 556,102.54 is: 766,859.12
Step by Step Solution
- Step 1: Write the proportion equation
625,231.36 : 862,186.98 = 556,102.54 : x - Step 2: Convert to fraction form
625,231.36/862,186.98 = 556,102.54/x - Step 3: Cross multiply
625,231.36x = 862,186.98 × 556,102.54 - Step 4: Simplify right side
625,231.36x = 479,464,369,532.93 - Step 5: Solve for x
x = 479,464,369,532.93/625,231.36 - Step 6: Final answer
x = 766,859.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.