Finding the Fourth Proportional to 1,950,171.99, 2,925,656.96 and 670,613.28
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Solution
The fourth proportional to 1,950,171.99, 2,925,656.96 and 670,613.28 is: 1,006,057.12
Step by Step Solution
- Step 1: Write the proportion equation
1,950,171.99 : 2,925,656.96 = 670,613.28 : x - Step 2: Convert to fraction form
1,950,171.99/2,925,656.96 = 670,613.28/x - Step 3: Cross multiply
1,950,171.99x = 2,925,656.96 × 670,613.28 - Step 4: Simplify right side
1,950,171.99x = 1,961,984,410,100.43 - Step 5: Solve for x
x = 1,961,984,410,100.43/1,950,171.99 - Step 6: Final answer
x = 1,006,057.12
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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.