Finding the Fourth Proportional to 3,247,429.32, 4,483,657.62 and 2,024,224.20
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Solution
The fourth proportional to 3,247,429.32, 4,483,657.62 and 2,024,224.20 is: 2,794,803.94
Step by Step Solution
- Step 1: Write the proportion equation
3,247,429.32 : 4,483,657.62 = 2,024,224.20 : x - Step 2: Convert to fraction form
3,247,429.32/4,483,657.62 = 2,024,224.20/x - Step 3: Cross multiply
3,247,429.32x = 4,483,657.62 × 2,024,224.20 - Step 4: Simplify right side
3,247,429.32x = 9,075,928,258,918.40 - Step 5: Solve for x
x = 9,075,928,258,918.40/3,247,429.32 - Step 6: Final answer
x = 2,794,803.94
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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.