Finding the Fourth Proportional to 2,345,842.04, 3,236,299.80 and 1,427,334.80
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Solution
The fourth proportional to 2,345,842.04, 3,236,299.80 and 1,427,334.80 is: 1,969,136.56
Step by Step Solution
- Step 1: Write the proportion equation
2,345,842.04 : 3,236,299.80 = 1,427,334.80 : x - Step 2: Convert to fraction form
2,345,842.04/3,236,299.80 = 1,427,334.80/x - Step 3: Cross multiply
2,345,842.04x = 3,236,299.80 × 1,427,334.80 - Step 4: Simplify right side
2,345,842.04x = 4,619,283,327,773.04 - Step 5: Solve for x
x = 4,619,283,327,773.04/2,345,842.04 - Step 6: Final answer
x = 1,969,136.56
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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.