Finding the Fourth Proportional to 1,101,235.37, 1,651,503.13 and 748,516.01
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Solution
The fourth proportional to 1,101,235.37, 1,651,503.13 and 748,516.01 is: 1,122,536.16
Step by Step Solution
- Step 1: Write the proportion equation
1,101,235.37 : 1,651,503.13 = 748,516.01 : x - Step 2: Convert to fraction form
1,101,235.37/1,651,503.13 = 748,516.01/x - Step 3: Cross multiply
1,101,235.37x = 1,651,503.13 × 748,516.01 - Step 4: Simplify right side
1,101,235.37x = 1,236,176,523,241.31 - Step 5: Solve for x
x = 1,236,176,523,241.31/1,101,235.37 - Step 6: Final answer
x = 1,122,536.16
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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.