Finding the Fourth Proportional to 2,823,319.44, 3,896,204.40 and 1,534,159.80
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Solution
The fourth proportional to 2,823,319.44, 3,896,204.40 and 1,534,159.80 is: 2,117,153.33
Step by Step Solution
- Step 1: Write the proportion equation
2,823,319.44 : 3,896,204.40 = 1,534,159.80 : x - Step 2: Convert to fraction form
2,823,319.44/3,896,204.40 = 1,534,159.80/x - Step 3: Cross multiply
2,823,319.44x = 3,896,204.40 × 1,534,159.80 - Step 4: Simplify right side
2,823,319.44x = 5,977,400,163,063.12 - Step 5: Solve for x
x = 5,977,400,163,063.12/2,823,319.44 - Step 6: Final answer
x = 2,117,153.33
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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.