Finding the Fourth Proportional to 2,201,320.40, 3,075,550 and 2,201,320.40
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Solution
The fourth proportional to 2,201,320.40, 3,075,550 and 2,201,320.40 is: 3,075,550
Step by Step Solution
- Step 1: Write the proportion equation
2,201,320.40 : 3,075,550 = 2,201,320.40 : x - Step 2: Convert to fraction form
2,201,320.40/3,075,550 = 2,201,320.40/x - Step 3: Cross multiply
2,201,320.40x = 3,075,550 × 2,201,320.40 - Step 4: Simplify right side
2,201,320.40x = 6,770,270,956,220 - Step 5: Solve for x
x = 6,770,270,956,220/2,201,320.40 - Step 6: Final answer
x = 3,075,550
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.