Finding the Fourth Proportional to 4,258,336.16, 5,877,690 and 2,448,083.36
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Solution
The fourth proportional to 4,258,336.16, 5,877,690 and 2,448,083.36 is: 3,379,036.92
Step by Step Solution
- Step 1: Write the proportion equation
4,258,336.16 : 5,877,690 = 2,448,083.36 : x - Step 2: Convert to fraction form
4,258,336.16/5,877,690 = 2,448,083.36/x - Step 3: Cross multiply
4,258,336.16x = 5,877,690 × 2,448,083.36 - Step 4: Simplify right side
4,258,336.16x = 14,389,075,084,238.40 - Step 5: Solve for x
x = 14,389,075,084,238.40/4,258,336.16 - Step 6: Final answer
x = 3,379,036.92
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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.