Finding the Fourth Proportional to 2,104,094.70, 2,903,592.46 and 1,186,315.70
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Solution
The fourth proportional to 2,104,094.70, 2,903,592.46 and 1,186,315.70 is: 1,637,082.84
Step by Step Solution
- Step 1: Write the proportion equation
2,104,094.70 : 2,903,592.46 = 1,186,315.70 : x - Step 2: Convert to fraction form
2,104,094.70/2,903,592.46 = 1,186,315.70/x - Step 3: Cross multiply
2,104,094.70x = 2,903,592.46 × 1,186,315.70 - Step 4: Simplify right side
2,104,094.70x = 3,444,577,321,699.62 - Step 5: Solve for x
x = 3,444,577,321,699.62/2,104,094.70 - Step 6: Final answer
x = 1,637,082.84
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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.