Finding the Fourth Proportional to 1,883,261.36, 2,824,493.52 and 620,788.88
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Solution
The fourth proportional to 1,883,261.36, 2,824,493.52 and 620,788.88 is: 931,051.95
Step by Step Solution
- Step 1: Write the proportion equation
1,883,261.36 : 2,824,493.52 = 620,788.88 : x - Step 2: Convert to fraction form
1,883,261.36/2,824,493.52 = 620,788.88/x - Step 3: Cross multiply
1,883,261.36x = 2,824,493.52 × 620,788.88 - Step 4: Simplify right side
1,883,261.36x = 1,753,414,168,848.06 - Step 5: Solve for x
x = 1,753,414,168,848.06/1,883,261.36 - Step 6: Final answer
x = 931,051.95
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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.