Finding the Fourth Proportional to 1,669,101.16, 2,503,624.56 and 531,847.99
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Solution
The fourth proportional to 1,669,101.16, 2,503,624.56 and 531,847.99 is: 797,763.33
Step by Step Solution
- Step 1: Write the proportion equation
1,669,101.16 : 2,503,624.56 = 531,847.99 : x - Step 2: Convert to fraction form
1,669,101.16/2,503,624.56 = 531,847.99/x - Step 3: Cross multiply
1,669,101.16x = 2,503,624.56 × 531,847.99 - Step 4: Simplify right side
1,669,101.16x = 1,331,547,689,950.63 - Step 5: Solve for x
x = 1,331,547,689,950.63/1,669,101.16 - Step 6: Final answer
x = 797,763.33
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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.