Finding the Fourth Proportional to 2,685,535.14, 4,028,263.12 and 663,779.19
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Solution
The fourth proportional to 2,685,535.14, 4,028,263.12 and 663,779.19 is: 995,659.00
Step by Step Solution
- Step 1: Write the proportion equation
2,685,535.14 : 4,028,263.12 = 663,779.19 : x - Step 2: Convert to fraction form
2,685,535.14/4,028,263.12 = 663,779.19/x - Step 3: Cross multiply
2,685,535.14x = 4,028,263.12 × 663,779.19 - Step 4: Simplify right side
2,685,535.14x = 2,673,877,230,900.47 - Step 5: Solve for x
x = 2,673,877,230,900.47/2,685,535.14 - Step 6: Final answer
x = 995,659.00
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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.