Finding the Fourth Proportional to 706,994.44, 975,644.12 and 384,698.99
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Solution
The fourth proportional to 706,994.44, 975,644.12 and 384,698.99 is: 530,880.13
Step by Step Solution
- Step 1: Write the proportion equation
706,994.44 : 975,644.12 = 384,698.99 : x - Step 2: Convert to fraction form
706,994.44/975,644.12 = 384,698.99/x - Step 3: Cross multiply
706,994.44x = 975,644.12 × 384,698.99 - Step 4: Simplify right side
706,994.44x = 375,329,302,685.22 - Step 5: Solve for x
x = 375,329,302,685.22/706,994.44 - Step 6: Final answer
x = 530,880.13
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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.