Finding the Fourth Proportional to 964,438.98, 1,446,737.35 and 484,419.96
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Solution
The fourth proportional to 964,438.98, 1,446,737.35 and 484,419.96 is: 726,669.56
Step by Step Solution
- Step 1: Write the proportion equation
964,438.98 : 1,446,737.35 = 484,419.96 : x - Step 2: Convert to fraction form
964,438.98/1,446,737.35 = 484,419.96/x - Step 3: Cross multiply
964,438.98x = 1,446,737.35 × 484,419.96 - Step 4: Simplify right side
964,438.98x = 700,828,449,217.51 - Step 5: Solve for x
x = 700,828,449,217.51/964,438.98 - Step 6: Final answer
x = 726,669.56
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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.