Finding the Fourth Proportional to 1,034,959.99, 1,428,244.86 and 576,064.69
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Solution
The fourth proportional to 1,034,959.99, 1,428,244.86 and 576,064.69 is: 794,969.31
Step by Step Solution
- Step 1: Write the proportion equation
1,034,959.99 : 1,428,244.86 = 576,064.69 : x - Step 2: Convert to fraction form
1,034,959.99/1,428,244.86 = 576,064.69/x - Step 3: Cross multiply
1,034,959.99x = 1,428,244.86 × 576,064.69 - Step 4: Simplify right side
1,034,959.99x = 822,761,432,519.99 - Step 5: Solve for x
x = 822,761,432,519.99/1,034,959.99 - Step 6: Final answer
x = 794,969.31
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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.