Finding the Fourth Proportional to 2,126,806.06, 3,190,192.66 and 529,358.48
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Solution
The fourth proportional to 2,126,806.06, 3,190,192.66 and 529,358.48 is: 794,033.63
Step by Step Solution
- Step 1: Write the proportion equation
2,126,806.06 : 3,190,192.66 = 529,358.48 : x - Step 2: Convert to fraction form
2,126,806.06/3,190,192.66 = 529,358.48/x - Step 3: Cross multiply
2,126,806.06x = 3,190,192.66 × 529,358.48 - Step 4: Simplify right side
2,126,806.06x = 1,688,755,537,404.76 - Step 5: Solve for x
x = 1,688,755,537,404.76/2,126,806.06 - Step 6: Final answer
x = 794,033.63
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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.