Finding the Fourth Proportional to 1,907,516.73, 2,632,402.95 and 1,036,368.68
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Solution
The fourth proportional to 1,907,516.73, 2,632,402.95 and 1,036,368.68 is: 1,430,205.00
Step by Step Solution
- Step 1: Write the proportion equation
1,907,516.73 : 2,632,402.95 = 1,036,368.68 : x - Step 2: Convert to fraction form
1,907,516.73/2,632,402.95 = 1,036,368.68/x - Step 3: Cross multiply
1,907,516.73x = 2,632,402.95 × 1,036,368.68 - Step 4: Simplify right side
1,907,516.73x = 2,728,139,970,519.61 - Step 5: Solve for x
x = 2,728,139,970,519.61/1,907,516.73 - Step 6: Final answer
x = 1,430,205.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.