Finding the Fourth Proportional to 2,251,775.36, 3,379,438.19 and 832,237.40
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Solution
The fourth proportional to 2,251,775.36, 3,379,438.19 and 832,237.40 is: 1,249,012.18
Step by Step Solution
- Step 1: Write the proportion equation
2,251,775.36 : 3,379,438.19 = 832,237.40 : x - Step 2: Convert to fraction form
2,251,775.36/3,379,438.19 = 832,237.40/x - Step 3: Cross multiply
2,251,775.36x = 3,379,438.19 × 832,237.40 - Step 4: Simplify right side
2,251,775.36x = 2,812,494,863,235.49 - Step 5: Solve for x
x = 2,812,494,863,235.49/2,251,775.36 - Step 6: Final answer
x = 1,249,012.18
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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.