Finding the Fourth Proportional to 4,077,748.36, 5,627,437.10 and 2,242,345.87
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Solution
The fourth proportional to 4,077,748.36, 5,627,437.10 and 2,242,345.87 is: 3,094,516.69
Step by Step Solution
- Step 1: Write the proportion equation
4,077,748.36 : 5,627,437.10 = 2,242,345.87 : x - Step 2: Convert to fraction form
4,077,748.36/5,627,437.10 = 2,242,345.87/x - Step 3: Cross multiply
4,077,748.36x = 5,627,437.10 × 2,242,345.87 - Step 4: Simplify right side
4,077,748.36x = 12,618,660,339,869.78 - Step 5: Solve for x
x = 12,618,660,339,869.78/4,077,748.36 - Step 6: Final answer
x = 3,094,516.69
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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.