Finding the Fourth Proportional to 960,789.48, 1,326,021.32 and 552,882.99
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Solution
The fourth proportional to 960,789.48, 1,326,021.32 and 552,882.99 is: 763,054.40
Step by Step Solution
- Step 1: Write the proportion equation
960,789.48 : 1,326,021.32 = 552,882.99 : x - Step 2: Convert to fraction form
960,789.48/1,326,021.32 = 552,882.99/x - Step 3: Cross multiply
960,789.48x = 1,326,021.32 × 552,882.99 - Step 4: Simplify right side
960,789.48x = 733,134,635,450.17 - Step 5: Solve for x
x = 733,134,635,450.17/960,789.48 - Step 6: Final answer
x = 763,054.40
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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.