Finding the Fourth Proportional to 3,235,565.83, 4,465,174.28 and 1,785,354.68
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Solution
The fourth proportional to 3,235,565.83, 4,465,174.28 and 1,785,354.68 is: 2,463,841.02
Step by Step Solution
- Step 1: Write the proportion equation
3,235,565.83 : 4,465,174.28 = 1,785,354.68 : x - Step 2: Convert to fraction form
3,235,565.83/4,465,174.28 = 1,785,354.68/x - Step 3: Cross multiply
3,235,565.83x = 4,465,174.28 × 1,785,354.68 - Step 4: Simplify right side
3,235,565.83x = 7,971,919,807,581.85 - Step 5: Solve for x
x = 7,971,919,807,581.85/3,235,565.83 - Step 6: Final answer
x = 2,463,841.02
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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.