Finding the Fourth Proportional to 4,829,829.08, 7,244,669.82 and 1,235,565.68
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Solution
The fourth proportional to 4,829,829.08, 7,244,669.82 and 1,235,565.68 is: 1,853,329.64
Step by Step Solution
- Step 1: Write the proportion equation
4,829,829.08 : 7,244,669.82 = 1,235,565.68 : x - Step 2: Convert to fraction form
4,829,829.08/7,244,669.82 = 1,235,565.68/x - Step 3: Cross multiply
4,829,829.08x = 7,244,669.82 × 1,235,565.68 - Step 4: Simplify right side
4,829,829.08x = 8,951,265,392,523.78 - Step 5: Solve for x
x = 8,951,265,392,523.78/4,829,829.08 - Step 6: Final answer
x = 1,853,329.64
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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.