Finding the Fourth Proportional to 1,079,497.19, 1,489,712.43 and 596,053.19
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Solution
The fourth proportional to 1,079,497.19, 1,489,712.43 and 596,053.19 is: 822,556.88
Step by Step Solution
- Step 1: Write the proportion equation
1,079,497.19 : 1,489,712.43 = 596,053.19 : x - Step 2: Convert to fraction form
1,079,497.19/1,489,712.43 = 596,053.19/x - Step 3: Cross multiply
1,079,497.19x = 1,489,712.43 × 596,053.19 - Step 4: Simplify right side
1,079,497.19x = 887,947,838,635.59 - Step 5: Solve for x
x = 887,947,838,635.59/1,079,497.19 - Step 6: Final answer
x = 822,556.88
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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.