Finding the Fourth Proportional to 1,722,653.61, 2,584,354.02 and 524,544.54
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Solution
The fourth proportional to 1,722,653.61, 2,584,354.02 and 524,544.54 is: 786,930.57
Step by Step Solution
- Step 1: Write the proportion equation
1,722,653.61 : 2,584,354.02 = 524,544.54 : x - Step 2: Convert to fraction form
1,722,653.61/2,584,354.02 = 524,544.54/x - Step 3: Cross multiply
1,722,653.61x = 2,584,354.02 × 524,544.54 - Step 4: Simplify right side
1,722,653.61x = 1,355,608,790,618.05 - Step 5: Solve for x
x = 1,355,608,790,618.05/1,722,653.61 - Step 6: Final answer
x = 786,930.57
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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.