Finding the Fourth Proportional to 2,353,751.87, 3,530,627.80 and 670,811.63
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Solution
The fourth proportional to 2,353,751.87, 3,530,627.80 and 670,811.63 is: 1,006,217.44
Step by Step Solution
- Step 1: Write the proportion equation
2,353,751.87 : 3,530,627.80 = 670,811.63 : x - Step 2: Convert to fraction form
2,353,751.87/3,530,627.80 = 670,811.63/x - Step 3: Cross multiply
2,353,751.87x = 3,530,627.80 × 670,811.63 - Step 4: Simplify right side
2,353,751.87x = 2,368,386,170,111.15 - Step 5: Solve for x
x = 2,368,386,170,111.15/2,353,751.87 - Step 6: Final answer
x = 1,006,217.44
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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.