Finding the Fourth Proportional to 2,599,463.71, 3,586,983.80 and 1,437,725.44
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Solution
The fourth proportional to 2,599,463.71, 3,586,983.80 and 1,437,725.44 is: 1,983,908.39
Step by Step Solution
- Step 1: Write the proportion equation
2,599,463.71 : 3,586,983.80 = 1,437,725.44 : x - Step 2: Convert to fraction form
2,599,463.71/3,586,983.80 = 1,437,725.44/x - Step 3: Cross multiply
2,599,463.71x = 3,586,983.80 × 1,437,725.44 - Step 4: Simplify right side
2,599,463.71x = 5,157,097,845,971.79 - Step 5: Solve for x
x = 5,157,097,845,971.79/2,599,463.71 - Step 6: Final answer
x = 1,983,908.39
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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.