Finding the Fourth Proportional to 2,059,483.19, 2,843,420.81 and 1,324,766.00
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Solution
The fourth proportional to 2,059,483.19, 2,843,420.81 and 1,324,766.00 is: 1,829,035.19
Step by Step Solution
- Step 1: Write the proportion equation
2,059,483.19 : 2,843,420.81 = 1,324,766.00 : x - Step 2: Convert to fraction form
2,059,483.19/2,843,420.81 = 1,324,766.00/x - Step 3: Cross multiply
2,059,483.19x = 2,843,420.81 × 1,324,766.00 - Step 4: Simplify right side
2,059,483.19x = 3,766,867,220,716.99 - Step 5: Solve for x
x = 3,766,867,220,716.99/2,059,483.19 - Step 6: Final answer
x = 1,829,035.19
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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.