Finding the Fourth Proportional to 1,593,650.87, 2,199,174.05 and 868,483.02
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Solution
The fourth proportional to 1,593,650.87, 2,199,174.05 and 868,483.02 is: 1,198,471.61
Step by Step Solution
- Step 1: Write the proportion equation
1,593,650.87 : 2,199,174.05 = 868,483.02 : x - Step 2: Convert to fraction form
1,593,650.87/2,199,174.05 = 868,483.02/x - Step 3: Cross multiply
1,593,650.87x = 2,199,174.05 × 868,483.02 - Step 4: Simplify right side
1,593,650.87x = 1,909,945,316,107.22 - Step 5: Solve for x
x = 1,909,945,316,107.22/1,593,650.87 - Step 6: Final answer
x = 1,198,471.61
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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.