Finding the Fourth Proportional to 3,552,004.08, 5,327,544.44 and 1,422,109.12
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Solution
The fourth proportional to 3,552,004.08, 5,327,544.44 and 1,422,109.12 is: 2,132,978.84
Step by Step Solution
- Step 1: Write the proportion equation
3,552,004.08 : 5,327,544.44 = 1,422,109.12 : x - Step 2: Convert to fraction form
3,552,004.08/5,327,544.44 = 1,422,109.12/x - Step 3: Cross multiply
3,552,004.08x = 5,327,544.44 × 1,422,109.12 - Step 4: Simplify right side
3,552,004.08x = 7,576,349,535,329.29 - Step 5: Solve for x
x = 7,576,349,535,329.29/3,552,004.08 - Step 6: Final answer
x = 2,132,978.84
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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.