Finding the Fourth Proportional to 1,036,753.44, 1,430,546.28 and 577,767.48
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Solution
The fourth proportional to 1,036,753.44, 1,430,546.28 and 577,767.48 is: 797,222.45
Step by Step Solution
- Step 1: Write the proportion equation
1,036,753.44 : 1,430,546.28 = 577,767.48 : x - Step 2: Convert to fraction form
1,036,753.44/1,430,546.28 = 577,767.48/x - Step 3: Cross multiply
1,036,753.44x = 1,430,546.28 × 577,767.48 - Step 4: Simplify right side
1,036,753.44x = 826,523,119,218.97 - Step 5: Solve for x
x = 826,523,119,218.97/1,036,753.44 - Step 6: Final answer
x = 797,222.45
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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.