Finding the Fourth Proportional to 4,436,057.19, 6,119,431.65 and 3,853,972.44
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Solution
The fourth proportional to 4,436,057.19, 6,119,431.65 and 3,853,972.44 is: 5,316,460.07
Step by Step Solution
- Step 1: Write the proportion equation
4,436,057.19 : 6,119,431.65 = 3,853,972.44 : x - Step 2: Convert to fraction form
4,436,057.19/6,119,431.65 = 3,853,972.44/x - Step 3: Cross multiply
4,436,057.19x = 6,119,431.65 × 3,853,972.44 - Step 4: Simplify right side
4,436,057.19x = 23,584,120,927,563.73 - Step 5: Solve for x
x = 23,584,120,927,563.73/4,436,057.19 - Step 6: Final answer
x = 5,316,460.07
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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.