Finding the Fourth Proportional to 2,414,963.70, 3,332,729.80 and 1,327,273.83
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Solution
The fourth proportional to 2,414,963.70, 3,332,729.80 and 1,327,273.83 is: 1,831,681.80
Step by Step Solution
- Step 1: Write the proportion equation
2,414,963.70 : 3,332,729.80 = 1,327,273.83 : x - Step 2: Convert to fraction form
2,414,963.70/3,332,729.80 = 1,327,273.83/x - Step 3: Cross multiply
2,414,963.70x = 3,332,729.80 × 1,327,273.83 - Step 4: Simplify right side
2,414,963.70x = 4,423,445,046,001.13 - Step 5: Solve for x
x = 4,423,445,046,001.13/2,414,963.70 - Step 6: Final answer
x = 1,831,681.80
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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.