Finding the Fourth Proportional to 1,043,837.06, 1,440,596.12 and 585,029.07
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Solution
The fourth proportional to 1,043,837.06, 1,440,596.12 and 585,029.07 is: 807,396.71
Step by Step Solution
- Step 1: Write the proportion equation
1,043,837.06 : 1,440,596.12 = 585,029.07 : x - Step 2: Convert to fraction form
1,043,837.06/1,440,596.12 = 585,029.07/x - Step 3: Cross multiply
1,043,837.06x = 1,440,596.12 × 585,029.07 - Step 4: Simplify right side
1,043,837.06x = 842,790,605,404.06 - Step 5: Solve for x
x = 842,790,605,404.06/1,043,837.06 - Step 6: Final answer
x = 807,396.71
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1.5x scale
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.