Finding the Fourth Proportional to 4,250,805.65, 5,866,173.28 and 2,317,066.62
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Solution
The fourth proportional to 4,250,805.65, 5,866,173.28 and 2,317,066.62 is: 3,197,585.45
Step by Step Solution
- Step 1: Write the proportion equation
4,250,805.65 : 5,866,173.28 = 2,317,066.62 : x - Step 2: Convert to fraction form
4,250,805.65/5,866,173.28 = 2,317,066.62/x - Step 3: Cross multiply
4,250,805.65x = 5,866,173.28 × 2,317,066.62 - Step 4: Simplify right side
4,250,805.65x = 13,592,314,294,223.91 - Step 5: Solve for x
x = 13,592,314,294,223.91/4,250,805.65 - Step 6: Final answer
x = 3,197,585.45
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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.