Finding the Fourth Proportional to 4,667,382, 7,001,073 and 1,121,526
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Solution
The fourth proportional to 4,667,382, 7,001,073 and 1,121,526 is: 1,682,289
Step by Step Solution
- Step 1: Write the proportion equation
4,667,382 : 7,001,073 = 1,121,526 : x - Step 2: Convert to fraction form
4,667,382/7,001,073 = 1,121,526/x - Step 3: Cross multiply
4,667,382x = 7,001,073 × 1,121,526 - Step 4: Simplify right side
4,667,382x = 7,851,885,397,398 - Step 5: Solve for x
x = 7,851,885,397,398/4,667,382 - Step 6: Final answer
x = 1,682,289
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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.