Finding the Fourth Proportional to 981,822.02, 1,354,905.90 and 552,092.99
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Solution
The fourth proportional to 981,822.02, 1,354,905.90 and 552,092.99 is: 761,883.55
Step by Step Solution
- Step 1: Write the proportion equation
981,822.02 : 1,354,905.90 = 552,092.99 : x - Step 2: Convert to fraction form
981,822.02/1,354,905.90 = 552,092.99/x - Step 3: Cross multiply
981,822.02x = 1,354,905.90 × 552,092.99 - Step 4: Simplify right side
981,822.02x = 748,034,049,499.64 - Step 5: Solve for x
x = 748,034,049,499.64/981,822.02 - Step 6: Final answer
x = 761,883.55
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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.