Finding the Fourth Proportional to 4,237,722.63, 6,355,902.93 and 1,162,995.07
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Solution
The fourth proportional to 4,237,722.63, 6,355,902.93 and 1,162,995.07 is: 1,744,305.70
Step by Step Solution
- Step 1: Write the proportion equation
4,237,722.63 : 6,355,902.93 = 1,162,995.07 : x - Step 2: Convert to fraction form
4,237,722.63/6,355,902.93 = 1,162,995.07/x - Step 3: Cross multiply
4,237,722.63x = 6,355,902.93 × 1,162,995.07 - Step 4: Simplify right side
4,237,722.63x = 7,391,883,741,209.04 - Step 5: Solve for x
x = 7,391,883,741,209.04/4,237,722.63 - Step 6: Final answer
x = 1,744,305.70
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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.