Finding the Fourth Proportional to 2,791,750.14, 3,851,634.06 and 1,825,446.06
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Solution
The fourth proportional to 2,791,750.14, 3,851,634.06 and 1,825,446.06 is: 2,518,474.03
Step by Step Solution
- Step 1: Write the proportion equation
2,791,750.14 : 3,851,634.06 = 1,825,446.06 : x - Step 2: Convert to fraction form
2,791,750.14/3,851,634.06 = 1,825,446.06/x - Step 3: Cross multiply
2,791,750.14x = 3,851,634.06 × 1,825,446.06 - Step 4: Simplify right side
2,791,750.14x = 7,030,950,219,388.80 - Step 5: Solve for x
x = 7,030,950,219,388.80/2,791,750.14 - Step 6: Final answer
x = 2,518,474.03
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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.