Finding the Fourth Proportional to 1,593,625.59, 2,199,174.30 and 868,479.57
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Solution
The fourth proportional to 1,593,625.59, 2,199,174.30 and 868,479.57 is: 1,198,485.99
Step by Step Solution
- Step 1: Write the proportion equation
1,593,625.59 : 2,199,174.30 = 868,479.57 : x - Step 2: Convert to fraction form
1,593,625.59/2,199,174.30 = 868,479.57/x - Step 3: Cross multiply
1,593,625.59x = 2,199,174.30 × 868,479.57 - Step 4: Simplify right side
1,593,625.59x = 1,909,937,950,419.05 - Step 5: Solve for x
x = 1,909,937,950,419.05/1,593,625.59 - Step 6: Final answer
x = 1,198,485.99
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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.