Finding the Fourth Proportional to 1,784,721.99, 2,676,076.97 and 586,322.54
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Solution
The fourth proportional to 1,784,721.99, 2,676,076.97 and 586,322.54 is: 879,153.31
Step by Step Solution
- Step 1: Write the proportion equation
1,784,721.99 : 2,676,076.97 = 586,322.54 : x - Step 2: Convert to fraction form
1,784,721.99/2,676,076.97 = 586,322.54/x - Step 3: Cross multiply
1,784,721.99x = 2,676,076.97 × 586,322.54 - Step 4: Simplify right side
1,784,721.99x = 1,569,044,246,285.90 - Step 5: Solve for x
x = 1,569,044,246,285.90/1,784,721.99 - Step 6: Final answer
x = 879,153.31
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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.