Finding the Fourth Proportional to 1,135,176.12, 1,566,553.62 and 625,896.60
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Solution
The fourth proportional to 1,135,176.12, 1,566,553.62 and 625,896.60 is: 863,743.14
Step by Step Solution
- Step 1: Write the proportion equation
1,135,176.12 : 1,566,553.62 = 625,896.60 : x - Step 2: Convert to fraction form
1,135,176.12/1,566,553.62 = 625,896.60/x - Step 3: Cross multiply
1,135,176.12x = 1,566,553.62 × 625,896.60 - Step 4: Simplify right side
1,135,176.12x = 980,500,584,475.69 - Step 5: Solve for x
x = 980,500,584,475.69/1,135,176.12 - Step 6: Final answer
x = 863,743.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.