Finding the Fourth Proportional to 1,025,020.99, 1,537,536.96 and 672,268.83
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Solution
The fourth proportional to 1,025,020.99, 1,537,536.96 and 672,268.83 is: 1,008,406.84
Step by Step Solution
- Step 1: Write the proportion equation
1,025,020.99 : 1,537,536.96 = 672,268.83 : x - Step 2: Convert to fraction form
1,025,020.99/1,537,536.96 = 672,268.83/x - Step 3: Cross multiply
1,025,020.99x = 1,537,536.96 × 672,268.83 - Step 4: Simplify right side
1,025,020.99x = 1,033,638,173,180.96 - Step 5: Solve for x
x = 1,033,638,173,180.96/1,025,020.99 - Step 6: Final answer
x = 1,008,406.84
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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.