Finding the Fourth Proportional to 2,344,529.47, 3,516,302.12 and 661,239.31
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Solution
The fourth proportional to 2,344,529.47, 3,516,302.12 and 661,239.31 is: 991,720.18
Step by Step Solution
- Step 1: Write the proportion equation
2,344,529.47 : 3,516,302.12 = 661,239.31 : x - Step 2: Convert to fraction form
2,344,529.47/3,516,302.12 = 661,239.31/x - Step 3: Cross multiply
2,344,529.47x = 3,516,302.12 × 661,239.31 - Step 4: Simplify right side
2,344,529.47x = 2,325,117,187,580.34 - Step 5: Solve for x
x = 2,325,117,187,580.34/2,344,529.47 - Step 6: Final answer
x = 991,720.18
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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.