Finding the Fourth Proportional to 4,984,280.58, 7,476,419.97 and 1,197,763.47
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Solution
The fourth proportional to 4,984,280.58, 7,476,419.97 and 1,197,763.47 is: 1,796,644.99
Step by Step Solution
- Step 1: Write the proportion equation
4,984,280.58 : 7,476,419.97 = 1,197,763.47 : x - Step 2: Convert to fraction form
4,984,280.58/7,476,419.97 = 1,197,763.47/x - Step 3: Cross multiply
4,984,280.58x = 7,476,419.97 × 1,197,763.47 - Step 4: Simplify right side
4,984,280.58x = 8,954,982,726,444.50 - Step 5: Solve for x
x = 8,954,982,726,444.50/4,984,280.58 - Step 6: Final answer
x = 1,796,644.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.