Finding the Fourth Proportional to 2,727,654.04, 3,763,327.26 and 1,581,504.28
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Solution
The fourth proportional to 2,727,654.04, 3,763,327.26 and 1,581,504.28 is: 2,181,991.59
Step by Step Solution
- Step 1: Write the proportion equation
2,727,654.04 : 3,763,327.26 = 1,581,504.28 : x - Step 2: Convert to fraction form
2,727,654.04/3,763,327.26 = 1,581,504.28/x - Step 3: Cross multiply
2,727,654.04x = 3,763,327.26 × 1,581,504.28 - Step 4: Simplify right side
2,727,654.04x = 5,951,718,168,730.67 - Step 5: Solve for x
x = 5,951,718,168,730.67/2,727,654.04 - Step 6: Final answer
x = 2,181,991.59
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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.