Finding the Fourth Proportional to 798,300.24, 1,101,664.68 and 471,624
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Solution
The fourth proportional to 798,300.24, 1,101,664.68 and 471,624 is: 650,847.23
Step by Step Solution
- Step 1: Write the proportion equation
798,300.24 : 1,101,664.68 = 471,624 : x - Step 2: Convert to fraction form
798,300.24/1,101,664.68 = 471,624/x - Step 3: Cross multiply
798,300.24x = 1,101,664.68 × 471,624 - Step 4: Simplify right side
798,300.24x = 519,571,503,040.32 - Step 5: Solve for x
x = 519,571,503,040.32/798,300.24 - Step 6: Final answer
x = 650,847.23
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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.