Finding the Fourth Proportional to 1,504,366.58, 2,076,013.71 and 816,036.75
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Solution
The fourth proportional to 1,504,366.58, 2,076,013.71 and 816,036.75 is: 1,126,124.12
Step by Step Solution
- Step 1: Write the proportion equation
1,504,366.58 : 2,076,013.71 = 816,036.75 : x - Step 2: Convert to fraction form
1,504,366.58/2,076,013.71 = 816,036.75/x - Step 3: Cross multiply
1,504,366.58x = 2,076,013.71 × 816,036.75 - Step 4: Simplify right side
1,504,366.58x = 1,694,103,480,863.84 - Step 5: Solve for x
x = 1,694,103,480,863.84/1,504,366.58 - Step 6: Final answer
x = 1,126,124.12
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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.