Finding the Fourth Proportional to 732,695.02, 1,011,465.44 and 491,135.41
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Solution
The fourth proportional to 732,695.02, 1,011,465.44 and 491,135.41 is: 677,999.00
Step by Step Solution
- Step 1: Write the proportion equation
732,695.02 : 1,011,465.44 = 491,135.41 : x - Step 2: Convert to fraction form
732,695.02/1,011,465.44 = 491,135.41/x - Step 3: Cross multiply
732,695.02x = 1,011,465.44 × 491,135.41 - Step 4: Simplify right side
732,695.02x = 496,766,493,575.23 - Step 5: Solve for x
x = 496,766,493,575.23/732,695.02 - Step 6: Final answer
x = 677,999.00
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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.