Finding the Fourth Proportional to 2,804,136.70, 4,197,347.70 and 2,201,836.90
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Solution
The fourth proportional to 2,804,136.70, 4,197,347.70 and 2,201,836.90 is: 3,295,800.47
Step by Step Solution
- Step 1: Write the proportion equation
2,804,136.70 : 4,197,347.70 = 2,201,836.90 : x - Step 2: Convert to fraction form
2,804,136.70/4,197,347.70 = 2,201,836.90/x - Step 3: Cross multiply
2,804,136.70x = 4,197,347.70 × 2,201,836.90 - Step 4: Simplify right side
2,804,136.70x = 9,241,875,047,990.13 - Step 5: Solve for x
x = 9,241,875,047,990.13/2,804,136.70 - Step 6: Final answer
x = 3,295,800.47
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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.