Finding the Fourth Proportional to 1,593,894.84, 2,199,576.56 and 868,743.15
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Solution
The fourth proportional to 1,593,894.84, 2,199,576.56 and 868,743.15 is: 1,198,866.46
Step by Step Solution
- Step 1: Write the proportion equation
1,593,894.84 : 2,199,576.56 = 868,743.15 : x - Step 2: Convert to fraction form
1,593,894.84/2,199,576.56 = 868,743.15/x - Step 3: Cross multiply
1,593,894.84x = 2,199,576.56 × 868,743.15 - Step 4: Simplify right side
1,593,894.84x = 1,910,867,069,400.56 - Step 5: Solve for x
x = 1,910,867,069,400.56/1,593,894.84 - Step 6: Final answer
x = 1,198,866.46
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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.