Finding the Fourth Proportional to 1,819,203.70, 2,728,215.07 and 604,454.09
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Solution
The fourth proportional to 1,819,203.70, 2,728,215.07 and 604,454.09 is: 906,484.94
Step by Step Solution
- Step 1: Write the proportion equation
1,819,203.70 : 2,728,215.07 = 604,454.09 : x - Step 2: Convert to fraction form
1,819,203.70/2,728,215.07 = 604,454.09/x - Step 3: Cross multiply
1,819,203.70x = 2,728,215.07 × 604,454.09 - Step 4: Simplify right side
1,819,203.70x = 1,649,080,758,216.70 - Step 5: Solve for x
x = 1,649,080,758,216.70/1,819,203.70 - Step 6: Final answer
x = 906,484.94
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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.