Finding the Fourth Proportional to 1,829,614.81, 2,524,923.84 and 1,013,742.19
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Solution
The fourth proportional to 1,829,614.81, 2,524,923.84 and 1,013,742.19 is: 1,398,994.92
Step by Step Solution
- Step 1: Write the proportion equation
1,829,614.81 : 2,524,923.84 = 1,013,742.19 : x - Step 2: Convert to fraction form
1,829,614.81/2,524,923.84 = 1,013,742.19/x - Step 3: Cross multiply
1,829,614.81x = 2,524,923.84 × 1,013,742.19 - Step 4: Simplify right side
1,829,614.81x = 2,559,621,823,144.81 - Step 5: Solve for x
x = 2,559,621,823,144.81/1,829,614.81 - Step 6: Final answer
x = 1,398,994.92
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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.