Finding the Fourth Proportional to 1,104,206.99, 1,656,311.49 and 346,107.74
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Solution
The fourth proportional to 1,104,206.99, 1,656,311.49 and 346,107.74 is: 519,161.92
Step by Step Solution
- Step 1: Write the proportion equation
1,104,206.99 : 1,656,311.49 = 346,107.74 : x - Step 2: Convert to fraction form
1,104,206.99/1,656,311.49 = 346,107.74/x - Step 3: Cross multiply
1,104,206.99x = 1,656,311.49 × 346,107.74 - Step 4: Simplify right side
1,104,206.99x = 573,262,218,258.38 - Step 5: Solve for x
x = 573,262,218,258.38/1,104,206.99 - Step 6: Final answer
x = 519,161.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.