Finding the Fourth Proportional to 3,367,336.39, 5,050,989.99 and 842,984.35
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Solution
The fourth proportional to 3,367,336.39, 5,050,989.99 and 842,984.35 is: 1,264,472.87
Step by Step Solution
- Step 1: Write the proportion equation
3,367,336.39 : 5,050,989.99 = 842,984.35 : x - Step 2: Convert to fraction form
3,367,336.39/5,050,989.99 = 842,984.35/x - Step 3: Cross multiply
3,367,336.39x = 5,050,989.99 × 842,984.35 - Step 4: Simplify right side
3,367,336.39x = 4,257,905,488,321.71 - Step 5: Solve for x
x = 4,257,905,488,321.71/3,367,336.39 - Step 6: Final answer
x = 1,264,472.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.