Finding the Fourth Proportional to 6,329,271.30, 9,493,775.82 and 1,536,985.68
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Solution
The fourth proportional to 6,329,271.30, 9,493,775.82 and 1,536,985.68 is: 2,305,446.68
Step by Step Solution
- Step 1: Write the proportion equation
6,329,271.30 : 9,493,775.82 = 1,536,985.68 : x - Step 2: Convert to fraction form
6,329,271.30/9,493,775.82 = 1,536,985.68/x - Step 3: Cross multiply
6,329,271.30x = 9,493,775.82 × 1,536,985.68 - Step 4: Simplify right side
6,329,271.30x = 14,591,797,484,470.26 - Step 5: Solve for x
x = 14,591,797,484,470.26/6,329,271.30 - Step 6: Final answer
x = 2,305,446.68
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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.