Finding the Fourth Proportional to 4,507,046.84, 6,219,730.92 and 2,442,084.80
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Solution
The fourth proportional to 4,507,046.84, 6,219,730.92 and 2,442,084.80 is: 3,370,080.43
Step by Step Solution
- Step 1: Write the proportion equation
4,507,046.84 : 6,219,730.92 = 2,442,084.80 : x - Step 2: Convert to fraction form
4,507,046.84/6,219,730.92 = 2,442,084.80/x - Step 3: Cross multiply
4,507,046.84x = 6,219,730.92 × 2,442,084.80 - Step 4: Simplify right side
4,507,046.84x = 15,189,110,339,822.02 - Step 5: Solve for x
x = 15,189,110,339,822.02/4,507,046.84 - Step 6: Final answer
x = 3,370,080.43
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1.5x scale
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.