Finding the Fourth Proportional to 3,596,725.28, 4,963,422.96 and 1,965,097.60
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Solution
The fourth proportional to 3,596,725.28, 4,963,422.96 and 1,965,097.60 is: 2,711,803.03
Step by Step Solution
- Step 1: Write the proportion equation
3,596,725.28 : 4,963,422.96 = 1,965,097.60 : x - Step 2: Convert to fraction form
3,596,725.28/4,963,422.96 = 1,965,097.60/x - Step 3: Cross multiply
3,596,725.28x = 4,963,422.96 × 1,965,097.60 - Step 4: Simplify right side
3,596,725.28x = 9,753,610,534,072.34 - Step 5: Solve for x
x = 9,753,610,534,072.34/3,596,725.28 - Step 6: Final answer
x = 2,711,803.03
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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.