Finding the Fourth Proportional to 5,944,454.88, 8,913,871.84 and 2,302,890.40
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Solution
The fourth proportional to 5,944,454.88, 8,913,871.84 and 2,302,890.40 is: 3,453,246.82
Step by Step Solution
- Step 1: Write the proportion equation
5,944,454.88 : 8,913,871.84 = 2,302,890.40 : x - Step 2: Convert to fraction form
5,944,454.88/8,913,871.84 = 2,302,890.40/x - Step 3: Cross multiply
5,944,454.88x = 8,913,871.84 × 2,302,890.40 - Step 4: Simplify right side
5,944,454.88x = 20,527,669,887,166.34 - Step 5: Solve for x
x = 20,527,669,887,166.34/5,944,454.88 - Step 6: Final answer
x = 3,453,246.82
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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.