Finding the Fourth Proportional to 940,032.62, 1,297,246.64 and 537,624.62
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Solution
The fourth proportional to 940,032.62, 1,297,246.64 and 537,624.62 is: 741,922.90
Step by Step Solution
- Step 1: Write the proportion equation
940,032.62 : 1,297,246.64 = 537,624.62 : x - Step 2: Convert to fraction form
940,032.62/1,297,246.64 = 537,624.62/x - Step 3: Cross multiply
940,032.62x = 1,297,246.64 × 537,624.62 - Step 4: Simplify right side
940,032.62x = 697,431,731,876.28 - Step 5: Solve for x
x = 697,431,731,876.28/940,032.62 - Step 6: Final answer
x = 741,922.90
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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.