Finding the Fourth Proportional to 3,741,437.52, 5,612,356.62 and 1,182,457.80
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Solution
The fourth proportional to 3,741,437.52, 5,612,356.62 and 1,182,457.80 is: 1,773,750.02
Step by Step Solution
- Step 1: Write the proportion equation
3,741,437.52 : 5,612,356.62 = 1,182,457.80 : x - Step 2: Convert to fraction form
3,741,437.52/5,612,356.62 = 1,182,457.80/x - Step 3: Cross multiply
3,741,437.52x = 5,612,356.62 × 1,182,457.80 - Step 4: Simplify right side
3,741,437.52x = 6,636,374,861,700.64 - Step 5: Solve for x
x = 6,636,374,861,700.64/3,741,437.52 - Step 6: Final answer
x = 1,773,750.02
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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.