Finding the Fourth Proportional to 1,729,439.28, 2,595,733.11 and 920,502.81
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Solution
The fourth proportional to 1,729,439.28, 2,595,733.11 and 920,502.81 is: 1,381,592.09
Step by Step Solution
- Step 1: Write the proportion equation
1,729,439.28 : 2,595,733.11 = 920,502.81 : x - Step 2: Convert to fraction form
1,729,439.28/2,595,733.11 = 920,502.81/x - Step 3: Cross multiply
1,729,439.28x = 2,595,733.11 × 920,502.81 - Step 4: Simplify right side
1,729,439.28x = 2,389,379,621,765.04 - Step 5: Solve for x
x = 2,389,379,621,765.04/1,729,439.28 - Step 6: Final answer
x = 1,381,592.09
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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.