Finding the Fourth Proportional to 1,593,871.46, 2,199,543.44 and 905,544.52
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Solution
The fourth proportional to 1,593,871.46, 2,199,543.44 and 905,544.52 is: 1,249,651.91
Step by Step Solution
- Step 1: Write the proportion equation
1,593,871.46 : 2,199,543.44 = 905,544.52 : x - Step 2: Convert to fraction form
1,593,871.46/2,199,543.44 = 905,544.52/x - Step 3: Cross multiply
1,593,871.46x = 2,199,543.44 × 905,544.52 - Step 4: Simplify right side
1,593,871.46x = 1,991,784,508,593.95 - Step 5: Solve for x
x = 1,991,784,508,593.95/1,593,871.46 - Step 6: Final answer
x = 1,249,651.91
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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.