Finding the Fourth Proportional to 587,802.97, 881,954.12 and 321,252.09
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Solution
The fourth proportional to 587,802.97, 881,954.12 and 321,252.09 is: 482,014.58
Step by Step Solution
- Step 1: Write the proportion equation
587,802.97 : 881,954.12 = 321,252.09 : x - Step 2: Convert to fraction form
587,802.97/881,954.12 = 321,252.09/x - Step 3: Cross multiply
587,802.97x = 881,954.12 × 321,252.09 - Step 4: Simplify right side
587,802.97x = 283,329,604,334.11 - Step 5: Solve for x
x = 283,329,604,334.11/587,802.97 - Step 6: Final answer
x = 482,014.58
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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.