Finding the Fourth Proportional to 1,567,799.97, 2,351,933.64 and 556,836.99
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Solution
The fourth proportional to 1,567,799.97, 2,351,933.64 and 556,836.99 is: 835,338.48
Step by Step Solution
- Step 1: Write the proportion equation
1,567,799.97 : 2,351,933.64 = 556,836.99 : x - Step 2: Convert to fraction form
1,567,799.97/2,351,933.64 = 556,836.99/x - Step 3: Cross multiply
1,567,799.97x = 2,351,933.64 × 556,836.99 - Step 4: Simplify right side
1,567,799.97x = 1,309,643,648,777.34 - Step 5: Solve for x
x = 1,309,643,648,777.34/1,567,799.97 - Step 6: Final answer
x = 835,338.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.