Finding the Fourth Proportional to 1,593,263.70, 2,198,676.12 and 868,117.41
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Solution
The fourth proportional to 1,593,263.70, 2,198,676.12 and 868,117.41 is: 1,197,986.89
Step by Step Solution
- Step 1: Write the proportion equation
1,593,263.70 : 2,198,676.12 = 868,117.41 : x - Step 2: Convert to fraction form
1,593,263.70/2,198,676.12 = 868,117.41/x - Step 3: Cross multiply
1,593,263.70x = 2,198,676.12 × 868,117.41 - Step 4: Simplify right side
1,593,263.70x = 1,908,709,018,723.25 - Step 5: Solve for x
x = 1,908,709,018,723.25/1,593,263.70 - Step 6: Final answer
x = 1,197,986.89
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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.