Finding the Fourth Proportional to 1,073,223.68, 1,480,977.06 and 589,778.42
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Solution
The fourth proportional to 1,073,223.68, 1,480,977.06 and 589,778.42 is: 813,854.86
Step by Step Solution
- Step 1: Write the proportion equation
1,073,223.68 : 1,480,977.06 = 589,778.42 : x - Step 2: Convert to fraction form
1,073,223.68/1,480,977.06 = 589,778.42/x - Step 3: Cross multiply
1,073,223.68x = 1,480,977.06 × 589,778.42 - Step 4: Simplify right side
1,073,223.68x = 873,448,310,503.05 - Step 5: Solve for x
x = 873,448,310,503.05/1,073,223.68 - Step 6: Final answer
x = 813,854.86
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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.