Finding the Fourth Proportional to 1,504,489.58, 2,076,195.62 and 859,923.62
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Solution
The fourth proportional to 1,504,489.58, 2,076,195.62 and 859,923.62 is: 1,186,694.59
Step by Step Solution
- Step 1: Write the proportion equation
1,504,489.58 : 2,076,195.62 = 859,923.62 : x - Step 2: Convert to fraction form
1,504,489.58/2,076,195.62 = 859,923.62/x - Step 3: Cross multiply
1,504,489.58x = 2,076,195.62 × 859,923.62 - Step 4: Simplify right side
1,504,489.58x = 1,785,369,638,697.95 - Step 5: Solve for x
x = 1,785,369,638,697.95/1,504,489.58 - Step 6: Final answer
x = 1,186,694.59
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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.