Finding the Fourth Proportional to 1,721,627.84, 2,584,059.72 and 901,555.08
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Solution
The fourth proportional to 1,721,627.84, 2,584,059.72 and 901,555.08 is: 1,353,179.89
Step by Step Solution
- Step 1: Write the proportion equation
1,721,627.84 : 2,584,059.72 = 901,555.08 : x - Step 2: Convert to fraction form
1,721,627.84/2,584,059.72 = 901,555.08/x - Step 3: Cross multiply
1,721,627.84x = 2,584,059.72 × 901,555.08 - Step 4: Simplify right side
1,721,627.84x = 2,329,672,167,589.38 - Step 5: Solve for x
x = 2,329,672,167,589.38/1,721,627.84 - Step 6: Final answer
x = 1,353,179.89
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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.