Finding the Fourth Proportional to 4,442,445.26, 6,663,958.53 and 1,368,059.08
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Solution
The fourth proportional to 4,442,445.26, 6,663,958.53 and 1,368,059.08 is: 2,052,178.11
Step by Step Solution
- Step 1: Write the proportion equation
4,442,445.26 : 6,663,958.53 = 1,368,059.08 : x - Step 2: Convert to fraction form
4,442,445.26/6,663,958.53 = 1,368,059.08/x - Step 3: Cross multiply
4,442,445.26x = 6,663,958.53 × 1,368,059.08 - Step 4: Simplify right side
4,442,445.26x = 9,116,688,935,549.87 - Step 5: Solve for x
x = 9,116,688,935,549.87/4,442,445.26 - Step 6: Final answer
x = 2,052,178.11
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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.