Finding the Fourth Proportional to 2,756,124.53, 4,134,177.53 and 706,782.81
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Solution
The fourth proportional to 2,756,124.53, 4,134,177.53 and 706,782.81 is: 1,060,171.84
Step by Step Solution
- Step 1: Write the proportion equation
2,756,124.53 : 4,134,177.53 = 706,782.81 : x - Step 2: Convert to fraction form
2,756,124.53/4,134,177.53 = 706,782.81/x - Step 3: Cross multiply
2,756,124.53x = 4,134,177.53 × 706,782.81 - Step 4: Simplify right side
2,756,124.53x = 2,921,965,626,311.95 - Step 5: Solve for x
x = 2,921,965,626,311.95/2,756,124.53 - Step 6: Final answer
x = 1,060,171.84
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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.