Finding the Fourth Proportional to 1,871,653.14, 2,807,480.16 and 524,014.29
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Solution
The fourth proportional to 1,871,653.14, 2,807,480.16 and 524,014.29 is: 786,021.56
Step by Step Solution
- Step 1: Write the proportion equation
1,871,653.14 : 2,807,480.16 = 524,014.29 : x - Step 2: Convert to fraction form
1,871,653.14/2,807,480.16 = 524,014.29/x - Step 3: Cross multiply
1,871,653.14x = 2,807,480.16 × 524,014.29 - Step 4: Simplify right side
1,871,653.14x = 1,471,159,722,731.49 - Step 5: Solve for x
x = 1,471,159,722,731.49/1,871,653.14 - Step 6: Final answer
x = 786,021.56
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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.