Finding the Fourth Proportional to 2,090,921.23, 3,136,416.24 and 574,594.69
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Solution
The fourth proportional to 2,090,921.23, 3,136,416.24 and 574,594.69 is: 861,901.49
Step by Step Solution
- Step 1: Write the proportion equation
2,090,921.23 : 3,136,416.24 = 574,594.69 : x - Step 2: Convert to fraction form
2,090,921.23/3,136,416.24 = 574,594.69/x - Step 3: Cross multiply
2,090,921.23x = 3,136,416.24 × 574,594.69 - Step 4: Simplify right side
2,090,921.23x = 1,802,168,117,133.77 - Step 5: Solve for x
x = 1,802,168,117,133.77/2,090,921.23 - Step 6: Final answer
x = 861,901.49
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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.