Finding the Fourth Proportional to 1,073,236.04, 1,480,994.14 and 589,790.80
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Solution
The fourth proportional to 1,073,236.04, 1,480,994.14 and 589,790.80 is: 813,871.96
Step by Step Solution
- Step 1: Write the proportion equation
1,073,236.04 : 1,480,994.14 = 589,790.80 : x - Step 2: Convert to fraction form
1,073,236.04/1,480,994.14 = 589,790.80/x - Step 3: Cross multiply
1,073,236.04x = 1,480,994.14 × 589,790.80 - Step 4: Simplify right side
1,073,236.04x = 873,476,718,625.91 - Step 5: Solve for x
x = 873,476,718,625.91/1,073,236.04 - Step 6: Final answer
x = 813,871.96
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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.