Finding the Fourth Proportional to 1,023,052.98, 1,534,840.09 and 303,420.94
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Solution
The fourth proportional to 1,023,052.98, 1,534,840.09 and 303,420.94 is: 455,208.70
Step by Step Solution
- Step 1: Write the proportion equation
1,023,052.98 : 1,534,840.09 = 303,420.94 : x - Step 2: Convert to fraction form
1,023,052.98/1,534,840.09 = 303,420.94/x - Step 3: Cross multiply
1,023,052.98x = 1,534,840.09 × 303,420.94 - Step 4: Simplify right side
1,023,052.98x = 465,702,619,968.58 - Step 5: Solve for x
x = 465,702,619,968.58/1,023,052.98 - Step 6: Final answer
x = 455,208.70
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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.