Finding the Fourth Proportional to 2,468,793.49, 3,406,797.99 and 1,380,854.88
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Solution
The fourth proportional to 2,468,793.49, 3,406,797.99 and 1,380,854.88 is: 1,905,503.08
Step by Step Solution
- Step 1: Write the proportion equation
2,468,793.49 : 3,406,797.99 = 1,380,854.88 : x - Step 2: Convert to fraction form
2,468,793.49/3,406,797.99 = 1,380,854.88/x - Step 3: Cross multiply
2,468,793.49x = 3,406,797.99 × 1,380,854.88 - Step 4: Simplify right side
2,468,793.49x = 4,704,293,615,970.49 - Step 5: Solve for x
x = 4,704,293,615,970.49/2,468,793.49 - Step 6: Final answer
x = 1,905,503.08
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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.