Finding the Fourth Proportional to 4,963,595.70, 7,450,923.15 and 2,724,107.70
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Solution
The fourth proportional to 4,963,595.70, 7,450,923.15 and 2,724,107.70 is: 4,089,196.29
Step by Step Solution
- Step 1: Write the proportion equation
4,963,595.70 : 7,450,923.15 = 2,724,107.70 : x - Step 2: Convert to fraction form
4,963,595.70/7,450,923.15 = 2,724,107.70/x - Step 3: Cross multiply
4,963,595.70x = 7,450,923.15 × 2,724,107.70 - Step 4: Simplify right side
4,963,595.70x = 20,297,117,125,023.26 - Step 5: Solve for x
x = 20,297,117,125,023.26/4,963,595.70 - Step 6: Final answer
x = 4,089,196.29
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1.5x scale
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.