Finding the Fourth Proportional to 1,024,748.36, 1,537,119.18 and 276,794.60
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Solution
The fourth proportional to 1,024,748.36, 1,537,119.18 and 276,794.60 is: 415,190.99
Step by Step Solution
- Step 1: Write the proportion equation
1,024,748.36 : 1,537,119.18 = 276,794.60 : x - Step 2: Convert to fraction form
1,024,748.36/1,537,119.18 = 276,794.60/x - Step 3: Cross multiply
1,024,748.36x = 1,537,119.18 × 276,794.60 - Step 4: Simplify right side
1,024,748.36x = 425,466,288,580.43 - Step 5: Solve for x
x = 425,466,288,580.43/1,024,748.36 - Step 6: Final answer
x = 415,190.99
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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.