Finding the Fourth Proportional to 1,818,296.37, 2,727,750.77 and 555,828.75
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Solution
The fourth proportional to 1,818,296.37, 2,727,750.77 and 555,828.75 is: 833,836.73
Step by Step Solution
- Step 1: Write the proportion equation
1,818,296.37 : 2,727,750.77 = 555,828.75 : x - Step 2: Convert to fraction form
1,818,296.37/2,727,750.77 = 555,828.75/x - Step 3: Cross multiply
1,818,296.37x = 2,727,750.77 × 555,828.75 - Step 4: Simplify right side
1,818,296.37x = 1,516,162,298,021.49 - Step 5: Solve for x
x = 1,516,162,298,021.49/1,818,296.37 - Step 6: Final answer
x = 833,836.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.