Finding the Fourth Proportional to 1,037,582.56, 1,431,885.84 and 584,873.44
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Solution
The fourth proportional to 1,037,582.56, 1,431,885.84 and 584,873.44 is: 807,137.70
Step by Step Solution
- Step 1: Write the proportion equation
1,037,582.56 : 1,431,885.84 = 584,873.44 : x - Step 2: Convert to fraction form
1,037,582.56/1,431,885.84 = 584,873.44/x - Step 3: Cross multiply
1,037,582.56x = 1,431,885.84 × 584,873.44 - Step 4: Simplify right side
1,037,582.56x = 837,471,996,928.09 - Step 5: Solve for x
x = 837,471,996,928.09/1,037,582.56 - Step 6: Final answer
x = 807,137.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.