Finding the Fourth Proportional to 2,008,878.48, 3,011,742.36 and 943,372.08
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Solution
The fourth proportional to 2,008,878.48, 3,011,742.36 and 943,372.08 is: 1,414,318.33
Step by Step Solution
- Step 1: Write the proportion equation
2,008,878.48 : 3,011,742.36 = 943,372.08 : x - Step 2: Convert to fraction form
2,008,878.48/3,011,742.36 = 943,372.08/x - Step 3: Cross multiply
2,008,878.48x = 3,011,742.36 × 943,372.08 - Step 4: Simplify right side
2,008,878.48x = 2,841,193,654,577.31 - Step 5: Solve for x
x = 2,841,193,654,577.31/2,008,878.48 - Step 6: Final answer
x = 1,414,318.33
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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.