Finding the Fourth Proportional to 1,366,340.48, 2,049,506.24 and 369,068.80
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Solution
The fourth proportional to 1,366,340.48, 2,049,506.24 and 369,068.80 is: 553,601.99
Step by Step Solution
- Step 1: Write the proportion equation
1,366,340.48 : 2,049,506.24 = 369,068.80 : x - Step 2: Convert to fraction form
1,366,340.48/2,049,506.24 = 369,068.80/x - Step 3: Cross multiply
1,366,340.48x = 2,049,506.24 × 369,068.80 - Step 4: Simplify right side
1,366,340.48x = 756,408,808,589.31 - Step 5: Solve for x
x = 756,408,808,589.31/1,366,340.48 - Step 6: Final answer
x = 553,601.99
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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.