Finding the Fourth Proportional to 750,532.88, 1,125,792.28 and 324,370
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Solution
The fourth proportional to 750,532.88, 1,125,792.28 and 324,370 is: 486,551.96
Step by Step Solution
- Step 1: Write the proportion equation
750,532.88 : 1,125,792.28 = 324,370 : x - Step 2: Convert to fraction form
750,532.88/1,125,792.28 = 324,370/x - Step 3: Cross multiply
750,532.88x = 1,125,792.28 × 324,370 - Step 4: Simplify right side
750,532.88x = 365,173,241,863.60 - Step 5: Solve for x
x = 365,173,241,863.60/750,532.88 - Step 6: Final answer
x = 486,551.96
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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.