Finding the Fourth Proportional to 1,823,621.66, 2,516,605.74 and 996,711.87
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Solution
The fourth proportional to 1,823,621.66, 2,516,605.74 and 996,711.87 is: 1,375,466.67
Step by Step Solution
- Step 1: Write the proportion equation
1,823,621.66 : 2,516,605.74 = 996,711.87 : x - Step 2: Convert to fraction form
1,823,621.66/2,516,605.74 = 996,711.87/x - Step 3: Cross multiply
1,823,621.66x = 2,516,605.74 × 996,711.87 - Step 4: Simplify right side
1,823,621.66x = 2,508,330,813,168.13 - Step 5: Solve for x
x = 2,508,330,813,168.13/1,823,621.66 - Step 6: Final answer
x = 1,375,466.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.