Finding the Fourth Proportional to 677,240.80, 1,015,869.84 and 466,822.24
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Solution
The fourth proportional to 677,240.80, 1,015,869.84 and 466,822.24 is: 700,239.32
Step by Step Solution
- Step 1: Write the proportion equation
677,240.80 : 1,015,869.84 = 466,822.24 : x - Step 2: Convert to fraction form
677,240.80/1,015,869.84 = 466,822.24/x - Step 3: Cross multiply
677,240.80x = 1,015,869.84 × 466,822.24 - Step 4: Simplify right side
677,240.80x = 474,230,634,257.24 - Step 5: Solve for x
x = 474,230,634,257.24/677,240.80 - Step 6: Final answer
x = 700,239.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.