Finding the Fourth Proportional to 964,726.88, 1,447,102.56 and 365,527.09
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Solution
The fourth proportional to 964,726.88, 1,447,102.56 and 365,527.09 is: 548,295.27
Step by Step Solution
- Step 1: Write the proportion equation
964,726.88 : 1,447,102.56 = 365,527.09 : x - Step 2: Convert to fraction form
964,726.88/1,447,102.56 = 365,527.09/x - Step 3: Cross multiply
964,726.88x = 1,447,102.56 × 365,527.09 - Step 4: Simplify right side
964,726.88x = 528,955,180,452.84 - Step 5: Solve for x
x = 528,955,180,452.84/964,726.88 - Step 6: Final answer
x = 548,295.27
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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.