Finding the Fourth Proportional to 1,743,711.84, 2,615,616.84 and 481,539.47
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Solution
The fourth proportional to 1,743,711.84, 2,615,616.84 and 481,539.47 is: 722,322.76
Step by Step Solution
- Step 1: Write the proportion equation
1,743,711.84 : 2,615,616.84 = 481,539.47 : x - Step 2: Convert to fraction form
1,743,711.84/2,615,616.84 = 481,539.47/x - Step 3: Cross multiply
1,743,711.84x = 2,615,616.84 × 481,539.47 - Step 4: Simplify right side
1,743,711.84x = 1,259,522,746,856.67 - Step 5: Solve for x
x = 1,259,522,746,856.67/1,743,711.84 - Step 6: Final answer
x = 722,322.76
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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.