Finding the Fourth Proportional to 4,840,216.03, 6,679,244.43 and 2,664,334.19
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Solution
The fourth proportional to 4,840,216.03, 6,679,244.43 and 2,664,334.19 is: 3,676,641.54
Step by Step Solution
- Step 1: Write the proportion equation
4,840,216.03 : 6,679,244.43 = 2,664,334.19 : x - Step 2: Convert to fraction form
4,840,216.03/6,679,244.43 = 2,664,334.19/x - Step 3: Cross multiply
4,840,216.03x = 6,679,244.43 × 2,664,334.19 - Step 4: Simplify right side
4,840,216.03x = 17,795,739,298,216.06 - Step 5: Solve for x
x = 17,795,739,298,216.06/4,840,216.03 - Step 6: Final answer
x = 3,676,641.54
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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.