Finding the Fourth Proportional to 4,955,260.65, 7,435,600.08 and 1,922,746.06
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Solution
The fourth proportional to 4,955,260.65, 7,435,600.08 and 1,922,746.06 is: 2,885,170.28
Step by Step Solution
- Step 1: Write the proportion equation
4,955,260.65 : 7,435,600.08 = 1,922,746.06 : x - Step 2: Convert to fraction form
4,955,260.65/7,435,600.08 = 1,922,746.06/x - Step 3: Cross multiply
4,955,260.65x = 7,435,600.08 × 1,922,746.06 - Step 4: Simplify right side
4,955,260.65x = 14,296,770,757,555.69 - Step 5: Solve for x
x = 14,296,770,757,555.69/4,955,260.65 - Step 6: Final answer
x = 2,885,170.28
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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.