Finding the Fourth Proportional to 1,683,179.68, 2,524,821.36 and 736,062.88
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Solution
The fourth proportional to 1,683,179.68, 2,524,821.36 and 736,062.88 is: 1,104,116.99
Step by Step Solution
- Step 1: Write the proportion equation
1,683,179.68 : 2,524,821.36 = 736,062.88 : x - Step 2: Convert to fraction form
1,683,179.68/2,524,821.36 = 736,062.88/x - Step 3: Cross multiply
1,683,179.68x = 2,524,821.36 × 736,062.88 - Step 4: Simplify right side
1,683,179.68x = 1,858,427,281,727.12 - Step 5: Solve for x
x = 1,858,427,281,727.12/1,683,179.68 - Step 6: Final answer
x = 1,104,116.99
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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.