Finding the Fourth Proportional to 755,054.69, 1,132,757.19 and 249,584.99
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Solution
The fourth proportional to 755,054.69, 1,132,757.19 and 249,584.99 is: 374,435.38
Step by Step Solution
- Step 1: Write the proportion equation
755,054.69 : 1,132,757.19 = 249,584.99 : x - Step 2: Convert to fraction form
755,054.69/1,132,757.19 = 249,584.99/x - Step 3: Cross multiply
755,054.69x = 1,132,757.19 × 249,584.99 - Step 4: Simplify right side
755,054.69x = 282,719,186,274.79 - Step 5: Solve for x
x = 282,719,186,274.79/755,054.69 - Step 6: Final answer
x = 374,435.38
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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.