Finding the Fourth Proportional to 2,107,167.99, 3,160,395.80 and 590,502.12
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Solution
The fourth proportional to 2,107,167.99, 3,160,395.80 and 590,502.12 is: 885,653.36
Step by Step Solution
- Step 1: Write the proportion equation
2,107,167.99 : 3,160,395.80 = 590,502.12 : x - Step 2: Convert to fraction form
2,107,167.99/3,160,395.80 = 590,502.12/x - Step 3: Cross multiply
2,107,167.99x = 3,160,395.80 × 590,502.12 - Step 4: Simplify right side
2,107,167.99x = 1,866,220,419,939.10 - Step 5: Solve for x
x = 1,866,220,419,939.10/2,107,167.99 - Step 6: Final answer
x = 885,653.36
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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.