Finding the Fourth Proportional to 1,829,744.92, 2,524,219.99 and 1,104,360.76
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Solution
The fourth proportional to 1,829,744.92, 2,524,219.99 and 1,104,360.76 is: 1,523,518.10
Step by Step Solution
- Step 1: Write the proportion equation
1,829,744.92 : 2,524,219.99 = 1,104,360.76 : x - Step 2: Convert to fraction form
1,829,744.92/2,524,219.99 = 1,104,360.76/x - Step 3: Cross multiply
1,829,744.92x = 2,524,219.99 × 1,104,360.76 - Step 4: Simplify right side
1,829,744.92x = 2,787,649,513,169.99 - Step 5: Solve for x
x = 2,787,649,513,169.99/1,829,744.92 - Step 6: Final answer
x = 1,523,518.10
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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.