Finding the Fourth Proportional to 929,127.08, 1,282,745.09 and 585,257.77
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Solution
The fourth proportional to 929,127.08, 1,282,745.09 and 585,257.77 is: 808,001.99
Step by Step Solution
- Step 1: Write the proportion equation
929,127.08 : 1,282,745.09 = 585,257.77 : x - Step 2: Convert to fraction form
929,127.08/1,282,745.09 = 585,257.77/x - Step 3: Cross multiply
929,127.08x = 1,282,745.09 × 585,257.77 - Step 4: Simplify right side
929,127.08x = 750,736,530,851.85 - Step 5: Solve for x
x = 750,736,530,851.85/929,127.08 - Step 6: Final answer
x = 808,001.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.