Finding the Fourth Proportional to 5,060,271.52, 6,983,340.28 and 2,768,379.04
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Solution
The fourth proportional to 5,060,271.52, 6,983,340.28 and 2,768,379.04 is: 3,820,453.66
Step by Step Solution
- Step 1: Write the proportion equation
5,060,271.52 : 6,983,340.28 = 2,768,379.04 : x - Step 2: Convert to fraction form
5,060,271.52/6,983,340.28 = 2,768,379.04/x - Step 3: Cross multiply
5,060,271.52x = 6,983,340.28 × 2,768,379.04 - Step 4: Simplify right side
5,060,271.52x = 19,332,532,860,339.73 - Step 5: Solve for x
x = 19,332,532,860,339.73/5,060,271.52 - Step 6: Final answer
x = 3,820,453.66
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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.