Finding the Fourth Proportional to 1,241,844.12, 1,861,207.98 and 531,036.36
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Solution
The fourth proportional to 1,241,844.12, 1,861,207.98 and 531,036.36 is: 795,888.22
Step by Step Solution
- Step 1: Write the proportion equation
1,241,844.12 : 1,861,207.98 = 531,036.36 : x - Step 2: Convert to fraction form
1,241,844.12/1,861,207.98 = 531,036.36/x - Step 3: Cross multiply
1,241,844.12x = 1,861,207.98 × 531,036.36 - Step 4: Simplify right side
1,241,844.12x = 988,369,110,902.15 - Step 5: Solve for x
x = 988,369,110,902.15/1,241,844.12 - Step 6: Final answer
x = 795,888.22
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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.