Finding the Fourth Proportional to 1,811,766.42, 2,717,578.64 and 613,688.70
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Solution
The fourth proportional to 1,811,766.42, 2,717,578.64 and 613,688.70 is: 920,509.00
Step by Step Solution
- Step 1: Write the proportion equation
1,811,766.42 : 2,717,578.64 = 613,688.70 : x - Step 2: Convert to fraction form
1,811,766.42/2,717,578.64 = 613,688.70/x - Step 3: Cross multiply
1,811,766.42x = 2,717,578.64 × 613,688.70 - Step 4: Simplify right side
1,811,766.42x = 1,667,747,299,660.92 - Step 5: Solve for x
x = 1,667,747,299,660.92/1,811,766.42 - Step 6: Final answer
x = 920,509.00
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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.