Finding the Fourth Proportional to 902,613.84, 1,353,570.84 and 481,660.08
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Solution
The fourth proportional to 902,613.84, 1,353,570.84 and 481,660.08 is: 722,303.39
Step by Step Solution
- Step 1: Write the proportion equation
902,613.84 : 1,353,570.84 = 481,660.08 : x - Step 2: Convert to fraction form
902,613.84/1,353,570.84 = 481,660.08/x - Step 3: Cross multiply
902,613.84x = 1,353,570.84 × 481,660.08 - Step 4: Simplify right side
902,613.84x = 651,961,039,080.07 - Step 5: Solve for x
x = 651,961,039,080.07/902,613.84 - Step 6: Final answer
x = 722,303.39
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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.