Finding the Fourth Proportional to 1,507,060.33, 2,079,695.26 and 862,466.68
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Solution
The fourth proportional to 1,507,060.33, 2,079,695.26 and 862,466.68 is: 1,190,176.56
Step by Step Solution
- Step 1: Write the proportion equation
1,507,060.33 : 2,079,695.26 = 862,466.68 : x - Step 2: Convert to fraction form
1,507,060.33/2,079,695.26 = 862,466.68/x - Step 3: Cross multiply
1,507,060.33x = 2,079,695.26 × 862,466.68 - Step 4: Simplify right side
1,507,060.33x = 1,793,667,869,981.64 - Step 5: Solve for x
x = 1,793,667,869,981.64/1,507,060.33 - Step 6: Final answer
x = 1,190,176.56
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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.