Finding the Fourth Proportional to 1,825,930.05, 2,519,330.76 and 1,180,573.70
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Solution
The fourth proportional to 1,825,930.05, 2,519,330.76 and 1,180,573.70 is: 1,628,899.00
Step by Step Solution
- Step 1: Write the proportion equation
1,825,930.05 : 2,519,330.76 = 1,180,573.70 : x - Step 2: Convert to fraction form
1,825,930.05/2,519,330.76 = 1,180,573.70/x - Step 3: Cross multiply
1,825,930.05x = 2,519,330.76 × 1,180,573.70 - Step 4: Simplify right side
1,825,930.05x = 2,974,255,624,260.36 - Step 5: Solve for x
x = 2,974,255,624,260.36/1,825,930.05 - Step 6: Final answer
x = 1,628,899.00
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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.