Finding the Fourth Proportional to 1,164,221.26, 1,746,332.34 and 523,777.08
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Solution
The fourth proportional to 1,164,221.26, 1,746,332.34 and 523,777.08 is: 785,665.82
Step by Step Solution
- Step 1: Write the proportion equation
1,164,221.26 : 1,746,332.34 = 523,777.08 : x - Step 2: Convert to fraction form
1,164,221.26/1,746,332.34 = 523,777.08/x - Step 3: Cross multiply
1,164,221.26x = 1,746,332.34 × 523,777.08 - Step 4: Simplify right side
1,164,221.26x = 914,688,853,754.77 - Step 5: Solve for x
x = 914,688,853,754.77/1,164,221.26 - Step 6: Final answer
x = 785,665.82
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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.