Finding the Fourth Proportional to 2,398,962.74, 3,313,047.57 and 2,075,118.26
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Solution
The fourth proportional to 2,398,962.74, 3,313,047.57 and 2,075,118.26 is: 2,865,807.54
Step by Step Solution
- Step 1: Write the proportion equation
2,398,962.74 : 3,313,047.57 = 2,075,118.26 : x - Step 2: Convert to fraction form
2,398,962.74/3,313,047.57 = 2,075,118.26/x - Step 3: Cross multiply
2,398,962.74x = 3,313,047.57 × 2,075,118.26 - Step 4: Simplify right side
2,398,962.74x = 6,874,965,508,755.63 - Step 5: Solve for x
x = 6,874,965,508,755.63/2,398,962.74 - Step 6: Final answer
x = 2,865,807.54
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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.