Finding the Fourth Proportional to 1,732,064.05, 2,600,452.11 and 974,438.65
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Solution
The fourth proportional to 1,732,064.05, 2,600,452.11 and 974,438.65 is: 1,462,983.45
Step by Step Solution
- Step 1: Write the proportion equation
1,732,064.05 : 2,600,452.11 = 974,438.65 : x - Step 2: Convert to fraction form
1,732,064.05/2,600,452.11 = 974,438.65/x - Step 3: Cross multiply
1,732,064.05x = 2,600,452.11 × 974,438.65 - Step 4: Simplify right side
1,732,064.05x = 2,533,981,043,458.05 - Step 5: Solve for x
x = 2,533,981,043,458.05/1,732,064.05 - Step 6: Final answer
x = 1,462,983.45
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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.