Finding the Fourth Proportional to 1,615,023.54, 2,418,546.60 and 1,203,706.62
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Solution
The fourth proportional to 1,615,023.54, 2,418,546.60 and 1,203,706.62 is: 1,802,587.07
Step by Step Solution
- Step 1: Write the proportion equation
1,615,023.54 : 2,418,546.60 = 1,203,706.62 : x - Step 2: Convert to fraction form
1,615,023.54/2,418,546.60 = 1,203,706.62/x - Step 3: Cross multiply
1,615,023.54x = 2,418,546.60 × 1,203,706.62 - Step 4: Simplify right side
1,615,023.54x = 2,911,220,553,198.49 - Step 5: Solve for x
x = 2,911,220,553,198.49/1,615,023.54 - Step 6: Final answer
x = 1,802,587.07
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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.