Finding the Fourth Proportional to 2,223,435.36, 3,335,349.84 and 626,012.16
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Solution
The fourth proportional to 2,223,435.36, 3,335,349.84 and 626,012.16 is: 939,073.65
Step by Step Solution
- Step 1: Write the proportion equation
2,223,435.36 : 3,335,349.84 = 626,012.16 : x - Step 2: Convert to fraction form
2,223,435.36/3,335,349.84 = 626,012.16/x - Step 3: Cross multiply
2,223,435.36x = 3,335,349.84 × 626,012.16 - Step 4: Simplify right side
2,223,435.36x = 2,087,969,557,694.05 - Step 5: Solve for x
x = 2,087,969,557,694.05/2,223,435.36 - Step 6: Final answer
x = 939,073.65
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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.