Finding the Fourth Proportional to 1,533,231.12, 2,297,304.21 and 932,374.74
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Solution
The fourth proportional to 1,533,231.12, 2,297,304.21 and 932,374.74 is: 1,397,016.01
Step by Step Solution
- Step 1: Write the proportion equation
1,533,231.12 : 2,297,304.21 = 932,374.74 : x - Step 2: Convert to fraction form
1,533,231.12/2,297,304.21 = 932,374.74/x - Step 3: Cross multiply
1,533,231.12x = 2,297,304.21 × 932,374.74 - Step 4: Simplify right side
1,533,231.12x = 2,141,948,415,499.66 - Step 5: Solve for x
x = 2,141,948,415,499.66/1,533,231.12 - Step 6: Final answer
x = 1,397,016.01
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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.