Finding the Fourth Proportional to 3,214,260.35, 4,435,579.37 and 1,763,918.49
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Solution
The fourth proportional to 3,214,260.35, 4,435,579.37 and 1,763,918.49 is: 2,434,152.69
Step by Step Solution
- Step 1: Write the proportion equation
3,214,260.35 : 4,435,579.37 = 1,763,918.49 : x - Step 2: Convert to fraction form
3,214,260.35/4,435,579.37 = 1,763,918.49/x - Step 3: Cross multiply
3,214,260.35x = 4,435,579.37 × 1,763,918.49 - Step 4: Simplify right side
3,214,260.35x = 7,824,000,464,605.55 - Step 5: Solve for x
x = 7,824,000,464,605.55/3,214,260.35 - Step 6: Final answer
x = 2,434,152.69
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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.