Finding the Fourth Proportional to 3,448,762.58, 4,759,663.58 and 1,900,179.94
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Solution
The fourth proportional to 3,448,762.58, 4,759,663.58 and 1,900,179.94 is: 2,622,452.85
Step by Step Solution
- Step 1: Write the proportion equation
3,448,762.58 : 4,759,663.58 = 1,900,179.94 : x - Step 2: Convert to fraction form
3,448,762.58/4,759,663.58 = 1,900,179.94/x - Step 3: Cross multiply
3,448,762.58x = 4,759,663.58 × 1,900,179.94 - Step 4: Simplify right side
3,448,762.58x = 9,044,217,255,864.59 - Step 5: Solve for x
x = 9,044,217,255,864.59/3,448,762.58 - Step 6: Final answer
x = 2,622,452.85
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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.