Finding the Fourth Proportional to 2,216,417.76, 3,324,815.28 and 699,694.99
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Solution
The fourth proportional to 2,216,417.76, 3,324,815.28 and 699,694.99 is: 1,049,602.03
Step by Step Solution
- Step 1: Write the proportion equation
2,216,417.76 : 3,324,815.28 = 699,694.99 : x - Step 2: Convert to fraction form
2,216,417.76/3,324,815.28 = 699,694.99/x - Step 3: Cross multiply
2,216,417.76x = 3,324,815.28 × 699,694.99 - Step 4: Simplify right side
2,216,417.76x = 2,326,356,585,779.41 - Step 5: Solve for x
x = 2,326,356,585,779.41/2,216,417.76 - Step 6: Final answer
x = 1,049,602.03
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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.