Finding the Fourth Proportional to 1,073,222.18, 1,480,974.99 and 589,776.92
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Solution
The fourth proportional to 1,073,222.18, 1,480,974.99 and 589,776.92 is: 813,852.79
Step by Step Solution
- Step 1: Write the proportion equation
1,073,222.18 : 1,480,974.99 = 589,776.92 : x - Step 2: Convert to fraction form
1,073,222.18/1,480,974.99 = 589,776.92/x - Step 3: Cross multiply
1,073,222.18x = 1,480,974.99 × 589,776.92 - Step 4: Simplify right side
1,073,222.18x = 873,444,860,794.36 - Step 5: Solve for x
x = 873,444,860,794.36/1,073,222.18 - Step 6: Final answer
x = 813,852.79
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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.