Finding the Fourth Proportional to 1,707,622.93, 2,563,167.61 and 855,305.29
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Solution
The fourth proportional to 1,707,622.93, 2,563,167.61 and 855,305.29 is: 1,283,826.06
Step by Step Solution
- Step 1: Write the proportion equation
1,707,622.93 : 2,563,167.61 = 855,305.29 : x - Step 2: Convert to fraction form
1,707,622.93/2,563,167.61 = 855,305.29/x - Step 3: Cross multiply
1,707,622.93x = 2,563,167.61 × 855,305.29 - Step 4: Simplify right side
1,707,622.93x = 2,192,290,820,262.75 - Step 5: Solve for x
x = 2,192,290,820,262.75/1,707,622.93 - Step 6: Final answer
x = 1,283,826.06
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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.