Finding the Fourth Proportional to 902,541.44, 1,244,789.73 and 767,023.99
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Solution
The fourth proportional to 902,541.44, 1,244,789.73 and 767,023.99 is: 1,057,883.37
Step by Step Solution
- Step 1: Write the proportion equation
902,541.44 : 1,244,789.73 = 767,023.99 : x - Step 2: Convert to fraction form
902,541.44/1,244,789.73 = 767,023.99/x - Step 3: Cross multiply
902,541.44x = 1,244,789.73 × 767,023.99 - Step 4: Simplify right side
902,541.44x = 954,783,582,303.65 - Step 5: Solve for x
x = 954,783,582,303.65/902,541.44 - Step 6: Final answer
x = 1,057,883.37
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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.