Finding the Fourth Proportional to 798,202.30, 1,101,529.38 and 471,526.06
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Solution
The fourth proportional to 798,202.30, 1,101,529.38 and 471,526.06 is: 650,711.99
Step by Step Solution
- Step 1: Write the proportion equation
798,202.30 : 1,101,529.38 = 471,526.06 : x - Step 2: Convert to fraction form
798,202.30/1,101,529.38 = 471,526.06/x - Step 3: Cross multiply
798,202.30x = 1,101,529.38 × 471,526.06 - Step 4: Simplify right side
798,202.30x = 519,399,808,525.64 - Step 5: Solve for x
x = 519,399,808,525.64/798,202.30 - Step 6: Final answer
x = 650,711.99
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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.