Finding the Fourth Proportional to 1,119,092.98, 1,544,299.95 and 635,656.66
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Solution
The fourth proportional to 1,119,092.98, 1,544,299.95 and 635,656.66 is: 877,178.72
Step by Step Solution
- Step 1: Write the proportion equation
1,119,092.98 : 1,544,299.95 = 635,656.66 : x - Step 2: Convert to fraction form
1,119,092.98/1,544,299.95 = 635,656.66/x - Step 3: Cross multiply
1,119,092.98x = 1,544,299.95 × 635,656.66 - Step 4: Simplify right side
1,119,092.98x = 981,644,548,255.17 - Step 5: Solve for x
x = 981,644,548,255.17/1,119,092.98 - Step 6: Final answer
x = 877,178.72
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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.