Finding the Fourth Proportional to 3,235,567.56, 4,465,176.68 and 1,785,356.42
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Solution
The fourth proportional to 3,235,567.56, 4,465,176.68 and 1,785,356.42 is: 2,463,843.41
Step by Step Solution
- Step 1: Write the proportion equation
3,235,567.56 : 4,465,176.68 = 1,785,356.42 : x - Step 2: Convert to fraction form
3,235,567.56/4,465,176.68 = 1,785,356.42/x - Step 3: Cross multiply
3,235,567.56x = 4,465,176.68 × 1,785,356.42 - Step 4: Simplify right side
3,235,567.56x = 7,971,931,820,819.62 - Step 5: Solve for x
x = 7,971,931,820,819.62/3,235,567.56 - Step 6: Final answer
x = 2,463,843.41
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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.