Finding the Fourth Proportional to 1,814,682.99, 2,723,279.27 and 749,734.27
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Solution
The fourth proportional to 1,814,682.99, 2,723,279.27 and 749,734.27 is: 1,125,119.82
Step by Step Solution
- Step 1: Write the proportion equation
1,814,682.99 : 2,723,279.27 = 749,734.27 : x - Step 2: Convert to fraction form
1,814,682.99/2,723,279.27 = 749,734.27/x - Step 3: Cross multiply
1,814,682.99x = 2,723,279.27 × 749,734.27 - Step 4: Simplify right side
1,814,682.99x = 2,041,735,791,750.91 - Step 5: Solve for x
x = 2,041,735,791,750.91/1,814,682.99 - Step 6: Final answer
x = 1,125,119.82
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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.