Finding the Fourth Proportional to 1,034,918.10, 1,552,267.92 and 276,836.06
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Solution
The fourth proportional to 1,034,918.10, 1,552,267.92 and 276,836.06 is: 415,224.87
Step by Step Solution
- Step 1: Write the proportion equation
1,034,918.10 : 1,552,267.92 = 276,836.06 : x - Step 2: Convert to fraction form
1,034,918.10/1,552,267.92 = 276,836.06/x - Step 3: Cross multiply
1,034,918.10x = 1,552,267.92 × 276,836.06 - Step 4: Simplify right side
1,034,918.10x = 429,723,735,037.20 - Step 5: Solve for x
x = 429,723,735,037.20/1,034,918.10 - Step 6: Final answer
x = 415,224.87
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1.5x scale
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.