Finding the Fourth Proportional to 1,344,615.99, 1,855,516.03 and 732,755.76
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Solution
The fourth proportional to 1,344,615.99, 1,855,516.03 and 732,755.76 is: 1,011,173.50
Step by Step Solution
- Step 1: Write the proportion equation
1,344,615.99 : 1,855,516.03 = 732,755.76 : x - Step 2: Convert to fraction form
1,344,615.99/1,855,516.03 = 732,755.76/x - Step 3: Cross multiply
1,344,615.99x = 1,855,516.03 × 732,755.76 - Step 4: Simplify right side
1,344,615.99x = 1,359,640,058,754.83 - Step 5: Solve for x
x = 1,359,640,058,754.83/1,344,615.99 - Step 6: Final answer
x = 1,011,173.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.