Finding the Fourth Proportional to 3,021,103.08, 4,531,654.80 and 1,026,559.08
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Solution
The fourth proportional to 3,021,103.08, 4,531,654.80 and 1,026,559.08 is: 1,539,838.68
Step by Step Solution
- Step 1: Write the proportion equation
3,021,103.08 : 4,531,654.80 = 1,026,559.08 : x - Step 2: Convert to fraction form
3,021,103.08/4,531,654.80 = 1,026,559.08/x - Step 3: Cross multiply
3,021,103.08x = 4,531,654.80 × 1,026,559.08 - Step 4: Simplify right side
3,021,103.08x = 4,652,011,382,365.58 - Step 5: Solve for x
x = 4,652,011,382,365.58/3,021,103.08 - Step 6: Final answer
x = 1,539,838.68
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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.