Finding the Fourth Proportional to 1,556,305.80, 2,334,896.10 and 658,177.80
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Solution
The fourth proportional to 1,556,305.80, 2,334,896.10 and 658,177.80 is: 987,451.68
Step by Step Solution
- Step 1: Write the proportion equation
1,556,305.80 : 2,334,896.10 = 658,177.80 : x - Step 2: Convert to fraction form
1,556,305.80/2,334,896.10 = 658,177.80/x - Step 3: Cross multiply
1,556,305.80x = 2,334,896.10 × 658,177.80 - Step 4: Simplify right side
1,556,305.80x = 1,536,776,778,326.58 - Step 5: Solve for x
x = 1,536,776,778,326.58/1,556,305.80 - Step 6: Final answer
x = 987,451.68
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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.