Finding the Fourth Proportional to 1,176,932.19, 1,765,135.56 and 545,763.99
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Solution
The fourth proportional to 1,176,932.19, 1,765,135.56 and 545,763.99 is: 818,524.15
Step by Step Solution
- Step 1: Write the proportion equation
1,176,932.19 : 1,765,135.56 = 545,763.99 : x - Step 2: Convert to fraction form
1,176,932.19/1,765,135.56 = 545,763.99/x - Step 3: Cross multiply
1,176,932.19x = 1,765,135.56 × 545,763.99 - Step 4: Simplify right side
1,176,932.19x = 963,347,426,116.48 - Step 5: Solve for x
x = 963,347,426,116.48/1,176,932.19 - Step 6: Final answer
x = 818,524.15
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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.