Finding the Fourth Proportional to 1,743,709.84, 2,615,613.84 and 481,537.46
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Solution
The fourth proportional to 1,743,709.84, 2,615,613.84 and 481,537.46 is: 722,319.75
Step by Step Solution
- Step 1: Write the proportion equation
1,743,709.84 : 2,615,613.84 = 481,537.46 : x - Step 2: Convert to fraction form
1,743,709.84/2,615,613.84 = 481,537.46/x - Step 3: Cross multiply
1,743,709.84x = 2,615,613.84 × 481,537.46 - Step 4: Simplify right side
1,743,709.84x = 1,259,516,051,393.48 - Step 5: Solve for x
x = 1,259,516,051,393.48/1,743,709.84 - Step 6: Final answer
x = 722,319.75
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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.