Finding the Fourth Proportional to 1,593,614.87, 2,199,132.66 and 868,447.79
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Solution
The fourth proportional to 1,593,614.87, 2,199,132.66 and 868,447.79 is: 1,198,427.50
Step by Step Solution
- Step 1: Write the proportion equation
1,593,614.87 : 2,199,132.66 = 868,447.79 : x - Step 2: Convert to fraction form
1,593,614.87/2,199,132.66 = 868,447.79/x - Step 3: Cross multiply
1,593,614.87x = 2,199,132.66 × 868,447.79 - Step 4: Simplify right side
1,593,614.87x = 1,909,831,883,155.92 - Step 5: Solve for x
x = 1,909,831,883,155.92/1,593,614.87 - Step 6: Final answer
x = 1,198,427.50
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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.