Finding the Fourth Proportional to 3,367,335.14, 5,050,988.12 and 842,983.10
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Solution
The fourth proportional to 3,367,335.14, 5,050,988.12 and 842,983.10 is: 1,264,470.99
Step by Step Solution
- Step 1: Write the proportion equation
3,367,335.14 : 5,050,988.12 = 842,983.10 : x - Step 2: Convert to fraction form
3,367,335.14/5,050,988.12 = 842,983.10/x - Step 3: Cross multiply
3,367,335.14x = 5,050,988.12 × 842,983.10 - Step 4: Simplify right side
3,367,335.14x = 4,257,897,598,205.83 - Step 5: Solve for x
x = 4,257,897,598,205.83/3,367,335.14 - Step 6: Final answer
x = 1,264,470.99
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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.