Finding the Fourth Proportional to 1,726,873.09, 2,590,315.70 and 528,790.14
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Solution
The fourth proportional to 1,726,873.09, 2,590,315.70 and 528,790.14 is: 793,187.06
Step by Step Solution
- Step 1: Write the proportion equation
1,726,873.09 : 2,590,315.70 = 528,790.14 : x - Step 2: Convert to fraction form
1,726,873.09/2,590,315.70 = 528,790.14/x - Step 3: Cross multiply
1,726,873.09x = 2,590,315.70 × 528,790.14 - Step 4: Simplify right side
1,726,873.09x = 1,369,733,388,695.62 - Step 5: Solve for x
x = 1,369,733,388,695.62/1,726,873.09 - Step 6: Final answer
x = 793,187.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.