Finding the Fourth Proportional to 1,933,847.09, 2,899,950.51 and 921,798.26
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Solution
The fourth proportional to 1,933,847.09, 2,899,950.51 and 921,798.26 is: 1,382,306.46
Step by Step Solution
- Step 1: Write the proportion equation
1,933,847.09 : 2,899,950.51 = 921,798.26 : x - Step 2: Convert to fraction form
1,933,847.09/2,899,950.51 = 921,798.26/x - Step 3: Cross multiply
1,933,847.09x = 2,899,950.51 × 921,798.26 - Step 4: Simplify right side
1,933,847.09x = 2,673,169,334,204.11 - Step 5: Solve for x
x = 2,673,169,334,204.11/1,933,847.09 - Step 6: Final answer
x = 1,382,306.46
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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.