Finding the Fourth Proportional to 1,349,529.54, 1,862,350.70 and 737,684.88
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Solution
The fourth proportional to 1,349,529.54, 1,862,350.70 and 737,684.88 is: 1,018,005.10
Step by Step Solution
- Step 1: Write the proportion equation
1,349,529.54 : 1,862,350.70 = 737,684.88 : x - Step 2: Convert to fraction form
1,349,529.54/1,862,350.70 = 737,684.88/x - Step 3: Cross multiply
1,349,529.54x = 1,862,350.70 × 737,684.88 - Step 4: Simplify right side
1,349,529.54x = 1,373,827,948,958.99 - Step 5: Solve for x
x = 1,373,827,948,958.99/1,349,529.54 - Step 6: Final answer
x = 1,018,005.10
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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.