Finding the Fourth Proportional to 2,454,747.02, 3,680,889.12 and 1,430,409.08
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Solution
The fourth proportional to 2,454,747.02, 3,680,889.12 and 1,430,409.08 is: 2,144,896.06
Step by Step Solution
- Step 1: Write the proportion equation
2,454,747.02 : 3,680,889.12 = 1,430,409.08 : x - Step 2: Convert to fraction form
2,454,747.02/3,680,889.12 = 1,430,409.08/x - Step 3: Cross multiply
2,454,747.02x = 3,680,889.12 × 1,430,409.08 - Step 4: Simplify right side
2,454,747.02x = 5,265,177,219,721.21 - Step 5: Solve for x
x = 5,265,177,219,721.21/2,454,747.02 - Step 6: Final answer
x = 2,144,896.06
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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.