Finding the Fourth Proportional to 1,106,494.45, 1,527,107.85 and 623,154.08
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Solution
The fourth proportional to 1,106,494.45, 1,527,107.85 and 623,154.08 is: 860,034.58
Step by Step Solution
- Step 1: Write the proportion equation
1,106,494.45 : 1,527,107.85 = 623,154.08 : x - Step 2: Convert to fraction form
1,106,494.45/1,527,107.85 = 623,154.08/x - Step 3: Cross multiply
1,106,494.45x = 1,527,107.85 × 623,154.08 - Step 4: Simplify right side
1,106,494.45x = 951,623,491,145.30 - Step 5: Solve for x
x = 951,623,491,145.30/1,106,494.45 - Step 6: Final answer
x = 860,034.58
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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.