Finding the Fourth Proportional to 1,076,811.36, 1,486,064.72 and 593,375.68
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Solution
The fourth proportional to 1,076,811.36, 1,486,064.72 and 593,375.68 is: 818,894.28
Step by Step Solution
- Step 1: Write the proportion equation
1,076,811.36 : 1,486,064.72 = 593,375.68 : x - Step 2: Convert to fraction form
1,076,811.36/1,486,064.72 = 593,375.68/x - Step 3: Cross multiply
1,076,811.36x = 1,486,064.72 × 593,375.68 - Step 4: Simplify right side
1,076,811.36x = 881,794,663,754.01 - Step 5: Solve for x
x = 881,794,663,754.01/1,076,811.36 - Step 6: Final answer
x = 818,894.28
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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.