Finding the Fourth Proportional to 798,201.30, 1,101,528 and 471,525.06
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Solution
The fourth proportional to 798,201.30, 1,101,528 and 471,525.06 is: 650,710.61
Step by Step Solution
- Step 1: Write the proportion equation
798,201.30 : 1,101,528 = 471,525.06 : x - Step 2: Convert to fraction form
798,201.30/1,101,528 = 471,525.06/x - Step 3: Cross multiply
798,201.30x = 1,101,528 × 471,525.06 - Step 4: Simplify right side
798,201.30x = 519,398,056,291.68 - Step 5: Solve for x
x = 519,398,056,291.68/798,201.30 - Step 6: Final answer
x = 650,710.61
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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.