Finding the Fourth Proportional to 733,823.70, 1,101,772.35 and 453,887.70
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Solution
The fourth proportional to 733,823.70, 1,101,772.35 and 453,887.70 is: 681,472.84
Step by Step Solution
- Step 1: Write the proportion equation
733,823.70 : 1,101,772.35 = 453,887.70 : x - Step 2: Convert to fraction form
733,823.70/1,101,772.35 = 453,887.70/x - Step 3: Cross multiply
733,823.70x = 1,101,772.35 × 453,887.70 - Step 4: Simplify right side
733,823.70x = 500,080,917,865.10 - Step 5: Solve for x
x = 500,080,917,865.10/733,823.70 - Step 6: Final answer
x = 681,472.84
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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.