Finding the Fourth Proportional to 950,535.15, 1,425,336.17 and 470,207.99
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Solution
The fourth proportional to 950,535.15, 1,425,336.17 and 470,207.99 is: 705,081.18
Step by Step Solution
- Step 1: Write the proportion equation
950,535.15 : 1,425,336.17 = 470,207.99 : x - Step 2: Convert to fraction form
950,535.15/1,425,336.17 = 470,207.99/x - Step 3: Cross multiply
950,535.15x = 1,425,336.17 × 470,207.99 - Step 4: Simplify right side
950,535.15x = 670,204,446,092.28 - Step 5: Solve for x
x = 670,204,446,092.28/950,535.15 - Step 6: Final answer
x = 705,081.18
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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.