Finding the Fourth Proportional to 1,851,037.36, 2,554,620 and 1,125,935.08
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Solution
The fourth proportional to 1,851,037.36, 2,554,620 and 1,125,935.08 is: 1,553,905.04
Step by Step Solution
- Step 1: Write the proportion equation
1,851,037.36 : 2,554,620 = 1,125,935.08 : x - Step 2: Convert to fraction form
1,851,037.36/2,554,620 = 1,125,935.08/x - Step 3: Cross multiply
1,851,037.36x = 2,554,620 × 1,125,935.08 - Step 4: Simplify right side
1,851,037.36x = 2,876,336,274,069.60 - Step 5: Solve for x
x = 2,876,336,274,069.60/1,851,037.36 - Step 6: Final answer
x = 1,553,905.04
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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.