Finding the Fourth Proportional to 950,154.03, 1,310,715.68 and 587,461.95
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Solution
The fourth proportional to 950,154.03, 1,310,715.68 and 587,461.95 is: 810,390.28
Step by Step Solution
- Step 1: Write the proportion equation
950,154.03 : 1,310,715.68 = 587,461.95 : x - Step 2: Convert to fraction form
950,154.03/1,310,715.68 = 587,461.95/x - Step 3: Cross multiply
950,154.03x = 1,310,715.68 × 587,461.95 - Step 4: Simplify right side
950,154.03x = 769,995,586,331.07 - Step 5: Solve for x
x = 769,995,586,331.07/950,154.03 - Step 6: Final answer
x = 810,390.28
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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.