Finding the Fourth Proportional to 2,085,369.02, 2,877,853.02 and 1,179,951.02
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Solution
The fourth proportional to 2,085,369.02, 2,877,853.02 and 1,179,951.02 is: 1,628,357.18
Step by Step Solution
- Step 1: Write the proportion equation
2,085,369.02 : 2,877,853.02 = 1,179,951.02 : x - Step 2: Convert to fraction form
2,085,369.02/2,877,853.02 = 1,179,951.02/x - Step 3: Cross multiply
2,085,369.02x = 2,877,853.02 × 1,179,951.02 - Step 4: Simplify right side
2,085,369.02x = 3,395,725,606,359.08 - Step 5: Solve for x
x = 3,395,725,606,359.08/2,085,369.02 - Step 6: Final answer
x = 1,628,357.18
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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.