Finding the Fourth Proportional to 5,453,567.08, 7,539,527.46 and 4,093,078.12
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Solution
The fourth proportional to 5,453,567.08, 7,539,527.46 and 4,093,078.12 is: 5,658,658.71
Step by Step Solution
- Step 1: Write the proportion equation
5,453,567.08 : 7,539,527.46 = 4,093,078.12 : x - Step 2: Convert to fraction form
5,453,567.08/7,539,527.46 = 4,093,078.12/x - Step 3: Cross multiply
5,453,567.08x = 7,539,527.46 × 4,093,078.12 - Step 4: Simplify right side
5,453,567.08x = 30,859,874,881,665.18 - Step 5: Solve for x
x = 30,859,874,881,665.18/5,453,567.08 - Step 6: Final answer
x = 5,658,658.71
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1.5x scale
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.