Finding the Fourth Proportional to 1,177,033.36, 1,765,566.45 and 335,585.11
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Solution
The fourth proportional to 1,177,033.36, 1,765,566.45 and 335,585.11 is: 503,382.34
Step by Step Solution
- Step 1: Write the proportion equation
1,177,033.36 : 1,765,566.45 = 335,585.11 : x - Step 2: Convert to fraction form
1,177,033.36/1,765,566.45 = 335,585.11/x - Step 3: Cross multiply
1,177,033.36x = 1,765,566.45 × 335,585.11 - Step 4: Simplify right side
1,177,033.36x = 592,497,810,232.08 - Step 5: Solve for x
x = 592,497,810,232.08/1,177,033.36 - Step 6: Final answer
x = 503,382.34
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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.