Finding the Fourth Proportional to 2,370,930.40, 3,272,516.40 and 1,465,000.48
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Solution
The fourth proportional to 2,370,930.40, 3,272,516.40 and 1,465,000.48 is: 2,022,091.45
Step by Step Solution
- Step 1: Write the proportion equation
2,370,930.40 : 3,272,516.40 = 1,465,000.48 : x - Step 2: Convert to fraction form
2,370,930.40/3,272,516.40 = 1,465,000.48/x - Step 3: Cross multiply
2,370,930.40x = 3,272,516.40 × 1,465,000.48 - Step 4: Simplify right side
2,370,930.40x = 4,794,238,096,807.87 - Step 5: Solve for x
x = 4,794,238,096,807.87/2,370,930.40 - Step 6: Final answer
x = 2,022,091.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.