Finding the Fourth Proportional to 1,959,733.28, 2,939,599.92 and 539,803.52
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Solution
The fourth proportional to 1,959,733.28, 2,939,599.92 and 539,803.52 is: 809,705.28
Step by Step Solution
- Step 1: Write the proportion equation
1,959,733.28 : 2,939,599.92 = 539,803.52 : x - Step 2: Convert to fraction form
1,959,733.28/2,939,599.92 = 539,803.52/x - Step 3: Cross multiply
1,959,733.28x = 2,939,599.92 × 539,803.52 - Step 4: Simplify right side
1,959,733.28x = 1,586,806,384,207.72 - Step 5: Solve for x
x = 1,586,806,384,207.72/1,959,733.28 - Step 6: Final answer
x = 809,705.28
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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.